Our ergo 21 seat cushions are a hit with cab and bus drivers, uber drivers and internet surfers. Nov 05, 2015 the leading cause of disabling injures for school bus drivers is back and ergonomic injuries. Hence, knowing about the positionorientation of drivers seat, steering column, wheel, and pedals in the driving cabin is. Are bus drivers at an increased risk for developing musculoskeletal disorders.
Like the old saying says, one mans meat is another mans poison. The top countries of suppliers are japan, china, and india, from which the percentage of bus driver seat supply is 1%, 98%, and 1% respectively. The drivers workstation in buses is normally designed in the form of a halfopen cabin. If possible, tilt the seat a notch or two back and forth every 2030 minutes alters the direction of vibration adjust the steering wheel ensure you can press the pedals without moving your low back off the back of seat avoid slouching if possible, change positions while driving. Ergonomic seat standard from iso bolsters bus driver health. The ergonomics open journal, 2015, 8, 5766 57 1875934315 2015 bentham open open access a holistic approach to improving the musculoskeletal health of city bus and longdistance bus drivers paula karmeniemi1, nina nevala1,2 arto reiman1, irmeli pehkonen,1. Ways to improve driver ergonomics for fleets safety. Article pdf available in journal of ergonomics s3011. A back injury can keep a driver off the road for weeks, reducing the amount of freight that can be hauled and causing significant impact to your revenue stream. The ergonomic design of truck drivers seats is an important issue for the design engineer as truck drivers. How to assess injury costs ergonomics is cost effective. Conditions of vtofk digest on preventing stress at work, vol.
The definition of good or bad journeys, as described by a journey quality index, is related to the distribution of jerk levels. Additionally, we looked at the optimal range of the driver seat positions as it relates to the steering wheel and pedals and ensured. Our ergo 21 seat cushions are a hit with cab and bus. This aim of this project is to improve the ergonomics design of the bus driver seat so that it will reduce bus operator injuries. The company, which has about 70,000 drivers, has included generic ergonomics training within its overall driver health and safety strategy. Place your feet flat on the floor and adjust the seat height until your knees are bent at a 90 degree angle a single red or gray switch on the side of your seat. As per rula, 46% of bus drivers needed further ergonomic investigation and. An ergonomics assessment of passenger seats in buses in south western nigeria. This paper ventures to establish a set of guidelines, exclusively for designing bus and coach driver workspace. This seat cushion has addressed all those issues and. This study aimed at developing anthropometric model for business bus drivers in nigerian which would facilitate. As per rula, 46% of bus drivers needed further ergonomic. Prominence upon comfort and body pressure distribution of an automobile seat in shortduration driving.
Durable ergonomic seating for urban bus operators oregon osha. Ergonomics is not just feels good pr, it really pays off. The measurements of the drivers cabin and the adjustments that can be made to the seat and steering wheel must fall within a range that is applicable to all drivers. Metro transit testing barriers to protect bus drivers.
Our ergo 21 seat cushions are a hit with cab and bus drivers. He also recommended drivers have an ergonomics expert assess the seat of their car. Apr 11, 2018 if you drive for a living, are in charge of fleet safety or even simply drive to and from work each day, consider the following driving ergonomics tips. Pdf an ergonomics assessment of passenger seats in buses. Passenger seats and assistant driver seat have elastic foam cushions for vibration damping.
A holistic approach to improving the musculoskeletal health of city. This paper presents the design methodology and results of a project directed towards developing design guidelines for the transit bus operators workstation. There should be about 23 fingers width in the space between the front of the seat cushion and the back of the driver s knee. The studies indicate that being a bus driver is a highrisk occupation. Linear frontback seat travel to allow differently sized drivers to reach the pedals seat back damped to reduce rebounding of the torso in rearend impacts. The participants were 62 bus drivers aged 3464 years. Ergonomic guide to driver seat fitting how to adjust your truck seat university of washington ergonomics laboratory state of washington safety health investment project. Ergonomic design of the drivers workstation is a necessary component of driver.
Between 1992 and 1997, approximately 5% of the trimet busdriverworkforce compensation claims were directly attributed to the design of the bus operator s seat. An ergonomic risk assessment study article pdf available in journal of ergonomics s3011. Pdf an ergonomics assessment of passenger seats in buses in. Statistics and studies reveal that ergonomic seating is something all employers should consider for their office staff. Pdf are bus drivers at an increased risk for developing. Driver seat ergonomics maintenancerepairs car talk community. Using a 1998 oregon osha orosha grant, the tricounty metropolitan transportation district of oregon trimet funded the development of the next generation bus driver seat. After a mechanic makes a setting change, drivers can use the lever to move the seat, says annette hillard, a bus driver of 14 years for cinnaminson n. The present study is intended to develop an ergonomic bus seat design protocol based on seat comfort evaluat. Design and development of bus operator seat as an integral. Ergonomics deals with the seating pattern of the human being relative to the environment.
I am a 12 hour a day taxi driver and to try to eliminate the pain. Ergonomic design of a bangladesh bus passenger seat. Sep 01, 2017 ways to improve driver ergonomics for fleets. Adjust the steering wheel to avoid excessive reaching distance should be a minimum of 10. Analysis of specific vehicle events reveals the area where improvements in vehicle control and driver training would produce better bus journeys. Slightly recline the seat back to an angle of approximately 100 degrees.
The driver s workstation in buses is normally designed in the form of a halfopen cabin. Bus lines operate 24 hours a day, seven days a week. Linear springdamper element was used for modeling the driver seat suspension system. How to improve ergonomics while driving for long periods of time. Abstract a descriptive survey was conducted on an ergonomics assessment of passenger seats of minibus around mekelle city, ethiopia africa. The various systems in the driver s work space and their relevance to driver s ergonomics are discussed. If youre driving long distances, you should alter your position or get out of the car to walk around and stretch at least once every two hours source. Bus driver seat measurements and seat adjustment ranges. Uw ergonomics lab ship page 3 of 6 seat fitting instructions seat height. It aims at understanding the right pattern of sitting in order to reuce the injuries. This video features a breakdown of some of the best ways to avoid these type of injuries. A holistic approach to improving the musculoskeletal health. The overall goal of this research is to provide vehicle designers with tools that will allow them to accurately predict how occupants, particularly drivers, will be positioned in the vehicles. The seat, steering wheel, and pedals influence the drivers posture.
The driver seat has a pneumatic suspension system, whereas passenger seats and assistant driver seat are stiffsuspended on the bus body. Back and ergonomic safety for school bus drivers youtube. Ergonomic efforts in the design of the transit bus have lagged far behind those of the automobile and most aircrafts. In addition, when you consider the commercial truck driver shortage, the costs keep mounting. To the extent that it is not already legally required, equipping the driver s seat with a threepoint seatbelt and head rest are recommended. Are bus drivers at an increased risk for developing. Air ride seats were the most favored ergonomic improvement.
The measurements of the driver s cabin and the adjustments that can be made to the seat and steering wheel must fall within a range that is applicable to all drivers. Similar to an office workstation, automobiles have four points of contact. For central europe, this means a bodysize range of 1. The driver s seat should have a total of five adjustments. Of its 2,400 employees, approximately 1,200 are bus drivers. Ergonomic considerations for designing truck drivers seats. Seat is one of the important components of the vehicle and that are place for the professional driver spend most their time when operating their vehicle. Seat forwardback position move the seat forward until you can easily push the pedals through their full range with your whole foot, not just your toes. After collecting populationspecific anthropometric data, trimet, working with ussc and ergonomics consulting, developed specific design criteria. Car seat design cont seat shock adsorbers to dampen frequencies between 1 20 hz. Reducing whole body vibration to improve the safety and. Beyond identifying sources of bus driver distraction, a contribution of this study has been the development of a novel framework of ergonomics methods that can be used to examine, in a realworld context, driver distraction in the public transport domain. What feels good to one person may be terrible for someone else. An investigation into aspects of bus design and passenger.
An ergonomic design strategy for the transit bus operators. Metro transit testing barriers to protect bus drivers wcco cbs minnesota. As an example of what i am talking about, i have found that i get a terrible back ache if i sit or drive in my friends accord for more than an hour or so, but i can drive all day in my outback in comfort. The leading cause of disabling injures for school bus drivers is back and ergonomic injuries. May 07, 2010 one company which is aware of the importance of incorporating driver ergonomics issues into its safety policies is bt. Truck driver cabin ergonomics transportation research board. International journal of occupational safety and ergonomics. However, the 0x coordinate applies only to the heel point of one type of the specified population p95. A lot of drivingrelated back pain has to do with the position of the drivers seat. Ironically, the best way to take advantage of the driver seat s ergonomics is not to spend too much time in the seat. Lyons suggests that seat adjustability needs to be optimized in order to suit all sizes and shapes of truck drivers. The drivers cabin is the area from which the driver directly controls the operation of the bus. A wide variety of bus driver seat options are available to you, there are 2,408 suppliers who sells bus driver seat on, mainly located in asia. I just ran across this cool website that provides helpful tips on how to adjust your cars driver seat before that long commute to work.