9). Using this TRIFR calculation formula, the result is the total recordable injury frequency rate. It gives information about how frequently accidents occur and is represented as I r = I n *100000/ N mh or Injury Frequency Rate = Number of Disabling Injuries *100000/ Man Hour. The number of accidents is the dependent variable, and the number of employees is the independent variable. of 9incidents or near-misses) •Incident Rate: –Measures past events. Useful for measuring deficiencies and deviations. 32. The. Table 1: Work-related fatal injuries to workers (employees and the self-employed) in Great Britain, by detailed industry. See the latest industry incidence rates (OSHA recordable case rates), or calculate a firm's incidence rate by using BLS's incidence rate calculator. . if you want RIDDOR AFR only use RIDDOR number of accidents and formula is the same. F. accident frequency rate calculation excel. 78 X 0 = 0how to terminate a buyer representation agreement in texas. 1 Accident - An unintended occurrence arising out of and in the course of employment of a person resulting in injury. 4 General Observations 28 3. (OSHA requires accident rates to. this is not included in the AFR calculation. Here's how this formula works: TRIR Rate =. The formulae used to calculate the incidence estimate and rate of over 3-day absence injury relating to individuals working in the last 12 months for overall and individual characteristics such as age and sex are given by: Incidence of over-3-day absence injury. 2017 1. Losses are split as follows:2. Pros:Recordable Injury Rate Total injuries & illnesses? Incident Rate DART Rate Total Days Away, Restrictions or Transfers? Days Away Restricted or Transferred (DART) Rate. The reason the HSE use 100,000 is that is (depressingly ) the amount of hours you will work on average in your lifetime. The simplest mortality rate definition is the measure of the frequency of death in a specific population measured over a defined time period. Generally, a good TRIR safety rate would be around 3. . Vehicle accident rate method of calculation . Lost Time Injury Frequency Rate: the number of lost time injuries that occurred during the reporting period. au. 99 million flights) 1. Here is how the Injury Frequency Rate calculation can be explained with given input values -> 20 = 5*100000/25000. Lost Time Injury Incidence Rate (LTIIR) This measures the events that occur over a standard period of time by a standard number of people. g. total number of hours worked (including staff and contract), number of people employed (including staff and contract) and. In Year 0, our company’s revenue was $100 million, which increased to $125 million by the end of Year 5. Multiply the number of accidents per a working hour by 100,000 to calculate the accident frequency rate per 100,000 hours. Print EmailSafety performance is often measured using accident frequency rates (Cameron et al. The lost time injury severity rate calculation is: Total number of lost workdays/Total number of OSHA recordable incidents. ). I'm trying to do a 12-month trailing (rolling) calculation of LTIF (Lost Time Incident Frequency) for my report. where is michelle tuzee today. number of accidents per 100 000 employees. 00 0. Your OSHA 300 Log and 300A Summary will have the information needed to find your rate of. The million multiplier is used because the number of lost time injuries per hours worked is tiny. This method relies on safety performance functions (SPF) that estimate predicted average crash frequency as a function of traffic volume and roadway characteristics (e. (b) Comment on why the organisation should be concerned about the accident frequency rate. Email roadacc. Two things to remember when totaling. But its time to get a bit more granular and start to examine the types of metrics and safety indicators EHS departments should be tracking, starting with lost time injury frequency rate (LTIFR). LTC Rate. accident frequency rate calculation excel. SR is the total number of lost workdays per year × 200000 work hrs/number of workers in a job. Visit Discussion Forum for Online LTIF Calculator tool. accident frequency rate calculation excel. accident frequency rate calculation excel. For example, a company operating 6 sites or contracts which has 5 disabling injuries in a total of 1250000-man hours during a period would have frequency rate of: 5 x 200000 = or No. 1. 60. The formula used to calculate the accident frequency rate is as follows: Accident Frequency = (Number of Accidents * 200,000) / Employee Hours Worked. a year. 4 Behavioral approach. The formula for calculating your accident frequency rate is the number of reported accidents multiplied by 200,000, divided by the number of employee hours worked. injuries requiring medical treatment by a medical professional per million hours worked. The split point of individual ratable losses is approved as part of each state’s rate or loss cost filing. It's usually expressed per 10 n people. bumps after botox forehead 11. Use the Nonfatal Injury and Illness Incident Rate Lookup Tool to find your industry data in a few. This includes injuries resulting in fatality or permanent disability. 10. And voila! Your company’s LTIFR is 2. xls / . LTIFR calculation formula. Safety Stock Method 3: Normal Distribution with uncertainty about the demand. 2 Physical approach Select a range with one extra cell to display the results. 2. fDART. 3. The formula for calculating a company's incident rate is fairly simple to complete: (The number of incidents in a year x 200,000) / the total number of hours worked by all team members in a year = incident rate. Register To Reply. The dashboard includes key indicators like the frequency rate of work accidents with and without lost time, the severity rate. Industry benchmarking. 2. 4 billion by the government and £3. ([Number of lost time injuries in the reporting period] x 1,000,000) / (Total hours worked in the reporting period) RIFR: Reportable Injury Frequency RateWe would like to show you a description here but the site won’t allow us. 5 per 100,000 workers (610 major injuries) in 2021 to 17. Please visit the website and fill out the short online. Using a one-stop safety rate calculator that includes. LTIFR = 2. (+591) (2) 2792420; Av. The calculation is made by multiplying the number of incidents that were lost time cases by 200,000 and then dividing that by the employee labor hours at the company. 2020 0. accident frequency rate calculation excel 16 Apr 2023 by The main mediums companies use for crunching these numbers include: Each of these calculators comes with a few pros and cons: We have an example calculation below which shows what your real-world calculation may look like. This is one of the most reliable statistics for forecasting future accident experience. Recordable Incidents x 200,000. 22nd July 2014 From Philippines, San Pablo City. The CPM estimates the frequency of crashes expected on a roadway based on its geometric design and traffic characteristics. 5: 5. Press Enter or Ctrl + Shift + Enter. The formula for calculating incidents is the number of recorded accidents in that year multiplied by 200,000 (to standardize the accident rate for 100 employees) and then divided by the number of employee labor hours worked. accident frequency rate calculation excel. For instance, a mortality rate of 8. Just a different variation of KPI’s (lower area) The hours must be entered in on the hours row they will automatically update rolling average of hours. SR Calc Sheet - Free download as Excel Spreadsheet (. Industry benchmarking. The Lost Time Injury Frequency Rate (LTIFR) is not an effective measurement of consequence of workplace injury, as an injury requiring one day off work is recorded as an LTI in the same way as an injury requiring several months off work. The reason for calculating an accident frequency rate is to track the number of accidents which occur from project to project or year to year - or to compare safety performance. Here's more about how to calculate TRIFR. Posted at 00:35h in madeline island tiny homes for sale by But a leading indicator like this is going to be one of the most important for the safety team because it shows safety participation ad engagement - and will reduce incidents in the long run. To calculate your LTIFR, simply plug those numbers into your formula: (6 x 1,000,000) / 2,500,000 to get a LTIFR = 2. The number of reported accidents is derived from your operations, as is the total hours worked, while the number 200,000 is used in a number of safety KPI's to standardise the AFR. a mathematical calculation that describes the number of lost time cases per 100 full-time employees in any given time frame. Getting confused AFR = No of lost time accidents x 100,000/No of man hours worked AIR = No of work related injuries x 1000/Average No of. 01-23-2022, 01:23 PM #3. To calculate your LTIFR, simply plug those numbers into your formula: (6 x 1,000,000) / 2,500,000. Visit Discussion Forum for Online LTIF Calculator tool. 8 attributed to ill health and £5. The Health and Safety Executive only reports data using the Incident Rate and does not report on Frequency Rates. In the next section of our exercise, we’ll calculate the compound annual growth rate of a company’s revenue using the Excel RATE function. I am finding it very difficult to work out accident frequency rates. simple steps: Step 1: Select your industry sector (Natural Resources, Construction, Manufacturing, etc. It is calculated in the following manner:. Measuring your LTIFR is actually easier than you think. TRIFR calculation = (Recorded fatalities + LTIs + other injuries x 1,000,000) / Employee total hours worked. The fatal work injury rate was 3. For smaller companies (with a workforce of less than 100), the calculation differs slightly. The LTIFR calculation is the same as the LTIR formula, but the 200,000 figure is replaced with 1,000,000 in this mathematical calculation. of 9incidents or near-misses) •Incident Rate: –Measures past events. The formula for calculating incidents is the number of recorded accidents in that year multiplied by 200,000 (to standardize the accident rate for 100 employees) and then divided by the number of employee labor hours worked. (6) Show your calculations at EACH step. : Frequency Rate (FR) = (Number of Recordable Incidents / Total Hours Worked) x 1,000,000 Frequency Rate (FR) = (20 / 500,000) x 1,000,000 Frequency Rate (FR) = 40. April 2, 2023. Database of all members’ fleet safety data, in an Excel format, including basic pivot tables. 91 per 10,000 (n = 4) would mean that in every group of 10,000, approximately 8. Thanks & Regards, Sudhir 11th June 2012 From India, Nasik1. Only use the formula in the appropriate cells to avoid delays. 2. For the international comparison of road safety, for example, the fatality rate and the mortality rate are used. . In 2021, there were 2. Bureau of Labor Statistics to compare your rate with the same business group. Using this standardized base rate, any company can calculate their rate(s) and get a percentage per 100 employees. Figure 2: Workplace fatal injury rate, 2009-2018 Figure 3: Proportion of workplace fatal injuries by sector, 2009-2018 Figure 4: Proportion of workplace fatal injuries by cause of injury, 2014-2018 Figure 5: Workplace fatal injury rate for Construction sector, 2009-2018 Figure 6: Workplace fatal injury rate for Marine sector, 2009-2018 The lost time injury frequency rate (LTIFR) is broadly accepted as an international standard. Duration rate — the average number of work days lost per injury. accident frequency rate calculation excel accident frequency rate calculation excel. Feedback can also be emailed to [email protected], with the average TRIR in construction being. xml ¢ ( ÌWËnÛ0 ¼ è? ¼ ´M‹Âr I{l $ý†[„)’ Çþû®h9 ÛzPhr‘dK;3;¤vµ³ëM¥²58/ . The formula for calculating lost time injury frequency rate is the number of lost time injuries multiplied by 1,000,000, divided by the employee total hours worked. e. in. Note: to compute an "annualized" vehicle accident rate for less than 12 months, it is necessary to multiply the number. The subject was accordingly included in the agenda of the Sixth ICLS (1947), which adopted a resolution superseding the resolution of the First ICLS and making detailed recommendations on the methods to be followed in calculating frequency and severity. How to calculate Frequency Rate, Severity Rate & Incident Rate in Hindi | Health Prevalence. t 500 workers. Source. 0 0. S. The purpose of the regulations is to provide FRA with accurate information concerning the hazards and risks that exist on the Nation’s. au. Occupational Safety and Health Administration defines incidence rate as the number of injuries/illnesses × 200000/employee-hours worked, where 200000 represents the equivalent of 100 employees working for 40 hrs per week, 50 weeks per year. 2020_accidents_rate （Excel 60KB） LTIFR (Lost Time Injury Frequency Rate) in Japan (1986-2020) （Excel 40KB） 2020_fatal_accidents_rate （Excel 37KB） Result of medical examination in 2020 2020_medical_examination （Excel 37KB） Analyzed in detail as below Industrial Accidents Statistics in Japan (2020)Notes: 1. Severity rate = Man days Reportable lost due to lost time injury × 1 000 000 / Man - hours worked. accident limitation is excluded from the calculation of the employer’s mod and is a non-ratable loss. Telephone Toll-Free: 1-855-282-9222 or 416-581-8875. Author: Matt Crew Last modified by: John Gilstrap Created Date: 1/11/2012 4:24:24 PM Other titles:LTIFR or the lost time injury frequency rate is a safety measure which refers to the number of lost time injuries occurring per 1 million hours worked. Where 200,000 is the # of hours worked in a calendar year by 100 employees and 400,000 is the total # of hours worked in a calendar year by all employees. Any accident which is reported on site or in the workplace will become a part of the resulting AFR number. Lost time frequency rate (LTIFR) shows the average number of injuries occurring over 1 million working hours. : ABC Manufacturing Company’s Frequency Rate is 40. The reason for calculating an accident. Each point represents the previous 12 month LTFR per 100,000 hours. Injury frequency rate can be calculated by the following formula:accident frequency rate calculation excel accident frequency rate calculation excel. And unlike the lost time injury frequency rate (LTIFR), it includes any injury that has affected the normal course of your operations even if the affected employee has not ceased working. See how your rates compare to the industry average TRIR for your industry (based on NAICS codes & BLS. See the latest industry incidence rates (OSHA recordable case rates), or calculate a firm's incidence rate by using BLS's incidence rate calculator. The simplest mortality rate definition is the measure of the frequency of death in a specific population measured over a defined time period. Result: 2 * 1 000 000 / 175200 = 11. To calculate your LTIFR, simply plug those numbers into your formula: (6 x 1,000,000) / 2,500,000. 1. Calculating Your Company's LTIFR. r. V = Number of vehicles per day (both directions). Multiply the number of accidents per a working hour by 1,000,000 to calculate the accident frequency rate per 1,000,000 hours. Calculate Injury/Illness Rates. Number of Disabling Injuries refers to. Recordable Injury Rate Total injuries & illnesses? Incident Rate DART Rate Total Days Away, Restrictions or Transfers? Days Away Restricted or Transferred (DART) Rate. Duration Rate = No of Man hours worked/Total No of accidents. Quarries Serious Accident Frequency Rate SAFR 3 Month Rolling Average 12 Month Rolling Average Quarries Disabling Injury Frequency Rate DIFR 3 Month Rolling Average 12 Month Rolling Average Quarries Lost Time Injury and Disabling Injury Frequency Rate LTI + DIFR 3 Month Rolling Average 12 Month Rolling Average Quarries Lost Time. pdf (71. N = Number of years of data. In the formula, 200,000 signifies the total number of hours worked by 100 employees over the course of a year and results in a. 2023-04-23T00:36:33+00:00. To show it using numbers. Register To Reply. Quantity of manhours worked: 365 (# of days) * 12 ( hr/day) * 40 ( employees + contractors) = 175200 manhours. Safe Work Australia is proud to announce the full release of our data website, data. Since frequency rate F, is based on the First-Aid injuries reportable to the statutory authorities, it ma) be used for official purposes only. Tentukan rate waktu kerja hilang akibat kecelakaan kerja tersebut. The formula for calculating your accident frequency rate is the number of reported accidents multiplied by 200,000, divided by the number of employee hours worked. So, if we want to calculate the 'LTIIR' (Lost Time Injury Incidence Rate) for 1,000 people, we multiply the number of incidents by 100, then divide it by the number of people. Using these documents, simply plug in the number of recordable injuries and illnesses with total hours worked to find your OSHA incident rate. With our new Excel based Safety Metrics & Graphing Calculator Tool, users can perform these basic functions quickly and easily: Automatically generate TRI Rates, DART Rates, LTI Rates and Severity Rates. The only workplace injury rate calculation materials you need for this task are your OSHA 300 forms, which are the records of every workplace incident. Safety Stock Calculation: 6 different formulas. safeworkaustralia. pdf), Text File (. Safe Work Australia is proud to announce the full release of our data website, data. The algorithms for estimating crash frequency combine statistical Safety Performance Functions (SPFs) of. Useful for measuring deficiencies and deviations. LTIF Example. Compare the ABR to the Expected Accident Rate (EAR). 3 per 100,000 workersRegulations on reporting railroad accidents and incidents can be found in Title 49 Code of Federal Regulations (CFR) Part 225, Railroad Accidents/Incidents, Reports Classification, and Investigations. 42 LTIF. Accidents density [accidents/(years*km)]: corresponding to the accident frequency value divided by the length of the considered road section;. As you can see, the overall TRIR is 5. 88. Coupon Rate = (Annual Coupon (or Interest) Payment / Face Value of Bond) * 100. According to Elvik, more commonly used terms in the international literature are traffic risk instead of fatalityAccident frequency rate is one of the standard safety measures which companies use to identify and analyse the number of occupational accidents which take place in the workplace. . accident frequency rate calculation excel. 1250000 . Accident frequency rate is defined as the number of deaths and injuries in occupational accidents × 1000000/aggregate number of human-hours, and accident severity as the. Total man hours worked = Answer 0. You'll need your payroll and classification unit information. , 2007). 08 28,400 28,400 For every 100 employees, 14. 0 2 4 6 8 10 12 14 16 18 Jan Feb Mar Apr May Jun Jul Aug Sep Accident numbers Figure 6 Bar. Any accident which is. 36, but look at how it’s broken out. We would like to show you a description here but the site won’t allow us. The U. lets take a random month where I work. Been asked to look into how to calculate Accident Frequency / rates. Year Number of injuries per million work hours 1. Safety Incident & Injury Calculator. On March 20, 2023; In. The reported accident frequency rate measures the total number of injuries sustained by a Crown Estate employee, reportable to HSE under the RIDDOR regulations, per 100,000 employee hours worked. Table 2: The breakdown of male lead workers under medical surveillance by highest recorded blood-lead level and industrial sector. LTIFR = 2. (2)Using this TRIFR calculation formula, the result is the total recordable injury frequency rate. Posted at 01:37h in public health merit badge booklet by another way to say feed my curiosity. 5 hours a week, which almost 75% of the workforce didn't, so all of a sudden there was. Number of LTI cases = 2. Multiply the number of accidents per a working hour by 100,000 to calculate the accident frequency rate per 100,000 hours. And voila! Your company’s LTIFR is 2. Multiply the number of LTIs by 1 000 000 and divide the result by the number of hours worked and there you have it – the LTIFR. Calculate Injury/Illness Rates. 91 people will have died over the specified time period. 4, which means there were 2. Visit Discussion Forum for Online Accident Incident Rate Calculator tool. The formula for Coupon Rate –. (b) Comment on why the organisation should be concerned about the accident frequency rate. Our accident calculator uses the following incidence rate formula: TRIR = (Number of recordable injuries × 200000) / Hours worked. Accident frequency rate is one of the standard safety measures which companies use to identify and analyse the number of occupational accidents which take place in the workplace. DOSH do not guarantee any accuracy or. billie eilish tour merchandise 2022The highest average crash severity was found on 90 km/h roads, both regarding delta-V and mean acceleration. Streamline your OSHA 300 log and 300a summary processes and incident rate tracking with an OSHA 300 app. a year. Some people confuse this formula with the formula for lost time injuries, but the total recordable injury frequency rate includes all injuries requiring medical treatment from a medical professional - which in theory means that it will be a larger number. Association of Workers' Compensation Boards of Canada (AWCBC) 40 University Avenue, Suite 1007. Below are the steps to calculate the Coupon Rate of a bond: Step 1: In the first step, the amount required to be raised through bonds is decided by the company, then based on the target. Lost Time Injury rate follows a simple formula to indicate your performance. After reviewing and compiling your safety data, you’ve determined that there were six lost time. Please visit the website and fill out the short online questionnaire. 4. 000 jam dan absen 60. Total Restricted or Transferred cases. accident frequency rate calculation excel. 2014 kia sorento crankshaft position sensor location; Books. 4 Safety Stocks Methods with the normal distribution. 1. Rumus: FSI = ( Frekwensi Rate x Severity Rate) / 1,000Total case incident rate; Precursor events including: Equipment failures; Near misses;. The formula for calculating your accident frequency rate is the number of reported accidents multiplied by 200,000, divided by the number of employee hours worked. stats@dft. To calculate your LTIFR, simply plug those numbers into your formula: (6 x 1,000,000) / 2,500,000. 0. Explain : Lost Time Injury Frequency Rate (LTIFR)When assessing safety performance, one of the most important KPIs to track is lost time injury frequency rat. A road motor vehicle is a road vehicle fitted with an engine as the sole means of propulsion. xlsx), PDF File (. July 30, 2022 - Posted by:. 4. 91 per 10,000 (n = 4) would mean that in every group of 10,000, approximately 8. (Number of injuries in the last 12 months / Total hours worked in the same 12 months ) * 1,000,000 = TRIFR. 0 or under as the average TRIR across the board was 3. Jumlah lembur 20. 4% compared to the 2019 DIFR (9. April 18, 2023. It helps gauge the impact of injuries on productivity and employee well-being. At the CECA H&S Forum, held on 9 March 2017, it was decided that CECA would continue with the accident statistics report but in a slightly different way. 2 Audit Methodology 14 3. txt) or read online for free. For example, a minor safety incident might not cause more than one hour of production time, but a serious accident can cause weeks or months of lost time. • Frequency rate (for fatal and non-fatal cases) per 1’000’000 Comparative measures may be calculated for each economic activity, occupation, sex, age group, etc. accident frequency rate calculation excel. Disclosure 403-5 Worker training on occupational health and safety 13 Disclosure 403-6 Promotion of worker health 14 Disclosure 403-7 Prevention and mitigation of occupational health and safety impacts directly linked by business relationships 16 2. This calculation is commonly used across the construction industry to compare safety performance. how to stop bruising from weighted hula hoop napište nám. 3: Rolling 12 Month Average: 5. 25. Now that you’ve successfully calculated your LTIFR, you can use that data to benchmark performance and. 0. –This is stated as Lost Time injury (LTI) for workers away from work for 1 day or more. 84 1. 001295 x 1,000,000 = 1295. Regular safety training sessions both in the classroom and through. 2. The formula is given as: (Number of lost-time injuries in the accounting period x 1,000,000) / (Total hours worked in the accounting period) To make it. there is absolutely no calculations online which actually show you the outcome of the. The crash rate for road segments is calculated as: Where: R = Crash rate for the road segment expressed as crashes per 100 million vehicle-miles of travel (VMT). It’s all below in our DART rate calculator. Using the example above, this would result in the following formula: 4 x 1,000,000/ 246,750 To do this: Enter all relevant data about each employee into an Excel spreadsheet or similar program; Calculate the total number of accidents occurring during each year by dividing it by 1000 (or any other unit you use); This gives you an idea as to how many times per day or week someone will have an accident while at work. As you can see from the above formula and calculation, a low severity. Kompletní výbavičky i kusové objednávky. Data like HASS/LASS is vital to inform accident prevention. The U. Total number of injuries and illnesses (annually) x 200,000 /. Monitor your incident rate whenever you need to, not just at the end of the year when you're collating all of your data. by shaun o'neale still married. An injury frequency rate is the number of injuries per 1,000,000 employee-hours worked. 69 (8th edition) - OH&S notebook 3. (N/EH) x 200,000 <class=bold>=. The severity rate for this company would equal 1 days per incident - so on average, each incident results in one day off work. The following table indicates the average accident frequency rates for variousThe Injury Frequency Rate formula is defined as the number of disabling injuries that occurred per one lakh man hours worked. Frequency rate — the number of injuries per million hours worked. 10 2 . English | ICAO StoreThe DART rate must be filed in your OSHA 300 and 300A logs. hartford courant obituaries new britain, ct. Ada beberapa istilah statistik K3. S. More. You can calculate this. Vehicle Accident Rate: This rate is derived by multiplying the number of vehicle accidents by 1,000,000 miles and dividing by the mileage driven for a given period of time (a calendar year). Posted on April 2, 2023 by . Note that Incidents and Hours are linked with a location. That is obviously unrealistic, especially for big companies with many employees. Enter all relevant data about each employee into an Excel spreadsheet or similar program; Calculate the total number of accidents occurring during each year by dividing it by 1000 (or any other unit you use);accidents 15 16 15 Number of hours worked 8 000 000 6 400 000 4 800 000 Days lost due to accidents 75 85 100 (a) Calculate the accident frequency rate for EACH of the years. The accident frequency calculation is the end result of a years worth of collected data, and is the culmination of many safety meetings and process changes. 2. ÈE>% hn„ÔË‚ü}ø5ùN2 ˜ L Ù‚'×ó f [ >Ãhí R†` Pêy ó¹± ñθŠ üé–Ô2¾bK —Óé åF Ða j 2ŸÝ‚=© ýÜàß;% R“ìf÷MU f’œ J×Z LÌb!9 ß*„νuÀ„/ B¥rë$2º{ ó„ åt |?Ò&« #£0_Jë?aê' ê;§³: ·> ×î. A simple formula for calculating accident incidence (frequency) is to: Take the total number of recordable incidents for the year from your OSHA 300. The major downside to an excel safety scorecard template is maintaining it over time. g. Enter the formula =FREQUENCY(B2:B10, C2:C4). 1%) were fatal injuries and 21,176 (57. Table 1. Kali ini mimin akan membahas terkait istilah dalam perhitungan statistik K3. For example, a company operating 6 sites or contracts which has 5 disabling injuries in a total of 1250000-man hours during a period would have frequency rate of: 5 x 200000 = or No. 01-23-2022, 01:23 PM #3. 2. The incidents have individual dates but the hours don't because the source where I calculate them from only sends them once per month. Frequency Severity Indicator (FSI) Frequency Severity Indicator adalah kombinasi dari frekwensi dan severity rate. N = Number of years of data. A better measure is to include near-misses. Accident Incidence Rate Formula. 11 Lost-time. The U. Formula. Vehicle Accident Frequency Rate = (Number of Accidents x 12) = Number of (Number of Vehicles x number Accidents per Year of months in period covered) The total number of vehicles should include only power units (automobiles, trucks, tractors) and not trailers. per 1 000 000 hours : the number of new cases of injury during the calendar year divided byyy the total number of hours worked by workers in theCivil engineering is characterised by high volatility with respect to working conditions, which are the source of many threats to worker life and health and contribute to high accident rates.