With transportation projects vying for competitive transportation dollars, everyone is working harder at improving their performance — not only the transit agencies, but the facilities architects and engineers as well.
The “Odyssey” program is a training process that one of those companies has developed to help itself improve by having a better understanding of firsthand experience. Christopher Abramo, EIT, mechanical engineer with Wendel Duchsherer, says Dave Duchsherer, the person in the firm that started the public transportation practice about 30 years ago, was always very conscious of making sure they stayed connected with the customers and was looking to see if there was a way to improve on that.
“We always met with our customers and our clients at their sites and at their facilities or wherever they were and yet even with that, he thought, Is there a way that we could still get even more in tune with customers’ needs,” says Abramo.
They have had three “Odysseys” so far putting the architects and engineers in the shoes of transit users and the transit mechanics.
Starting a New Program
Donald Gray, AIA, LEEP AP, director of public transportation, says, “We’re trying to keep our learning current and sharp so we’re able to do our job better to be able to really help the people that are users of our end product so we’ve constantly searched for ways to do that.”
The first Odyssey was the idea that they would go back and visit their projects to see how they’re performing, how people use them. One person from the firm would go to a city that they had an intermodal center or transfer center being used and would ride the system in and out of that center. They would ride the local buses, stay overnight, make their own arrangements, take an intercity bus on to Greyhound to the next city where a project was and meet up with the person at that location.
They kept a journal of their experiences, they interviewed people using the centers, riding those vehicles and they were also given a collapsible chair and had someone take their picture at the site. The collapsible chair was also served as bulk to add to the challenge.
The benefit was that they summarized all of their lessons learned and broke them into what were things they needed to get as designers, engineers and architects to better provide for end users, and which were things that were in the owner’s hands.
Leanne Stepien, LEEP AP, architectural designer, was a participant in the Odyssey program, traveling from Washington, D.C., to Fredericksburg, Va. After planning her trip online ahead of time, she arrived to find the train wasn’t running due to track maintenance. Switching to Greyhound, she experienced the importance of wayfinding throughout and making connections to other modes of transportation and she observed the differences in services and amenities, down to even the kind of coffee you can purchase being completely different.
Through their discussions of lessons learned, they developed a list of important considerations from their experiences. One important factor was the heightened anxiety level associated with not “knowing.” As Gray explains, “If it wasn’t for the bus driver looking at me going, ‘You look lost, what are you looking for?’ and saying this is the bus to get on, I would have probably missed my connection.” He adds laughing, “I’m such a veteran of transportation terminals and I couldn’t figure it out.”
Taking it to Maintenance
The next idea was a natural evolution, Gray says. Letting an architect and engineer work side-by-side with mechanics in a garage lets them understand a mechanic’s life. When they’re designing a maintenance facility, they have a firsthand understanding of what it is all about.
“The mechanics really welcomed Chris and Dan as opposed to just saying OK because their boss was the one that worked it out with us,” Gray says. “We were really grateful to hear what Chris and Dan came back with; they really got embraced by these guys.”
Abramo was eager to participate in this program he says, to work in a garage, get dirty and to actually understand what is the best design for maintenance facilities as far as layout goes.
“One of the things we looked at was every time we would change brakes or rotate tires, you’re constantly thinking, how can I make this process better? Or what is inefficient about this process, how can we incorporate it into our design?” says Abramo.
“As a mechanical engineer, I was looking even at fluid replacements.” He explains, “They’re always doing fluid changes, so locating more fluid reels and compressed air outlets, where do those have to go?”
An important point he learned when working under the bus was regarding the importance of light. “When we were under the bus on creepers, changing the oil or doing brake inspections or ensuring all the fittings were greased up, you couldn’t see anything.” Abramo continues, “You’re constantly working with this trouble light with cords that got in the way of the creeper, they don’t work very well.
“You try to place the light, you have one hand holding the light and one hand turning the wrench and a couple of times had the wrench drop on my head,” he says with a laugh. “I started talking with our electrical engineers looking into lighting options, whether you put a light on a lift or you put lights in the floors or maybe even flooring materials are more reflective.
“Those kind of design ideas got us thinking about how we’re designing these bays.”
Gray says, “We’re trying to use it to design better facilities because the mechanics’ comfort and efficiency, if you can make them more comfortable and give them better working conditions, they can do better work and actually do more work.”
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Odyssey 3 Lessons Learned
After its Odyssey 3 Immersion, Wendel Duchsherer sought to understand firsthand how mechanics do their work and issues they face every day. They provided a list of lessons learned from this process.
? Provide more lighting
Provide as much uplight for the mechanics as you provide downlight. Lighting can be provided in any number of ways, whether it is natural daylight from clerestory windows, lift-mounted lighting or floor mounted. The No. 1 item asked for more of was lighting for working underneath the vehicles.
? Provide a variety of lifts
We learned that each type of lift has its ideal uses, and those uses don’t always overlap. 4 Post lifts are best for inspections, light preventative maintenance services, anything that didn’t require the bus to be lifted off its tires. Work bays without lifts are used for interior work, electrical, roof top work, and are as important as bays with lifts. Use of portable lifts in these bays is acceptable too. Two post lifts are great for working on tires, bumpers, transmissions, shocks, and so on, where access to the bus axle or wheel areas is critical without the lift getting in the way. Bumper lifts should be discouraged for safety reasons.
? Provide generous amounts of equally spaced overhead fluid reels
The location and quantity of fluids for routine maintenance should be between every other bay at least. Mechanics all want plenty of electrical and compressed air outlets at frequent intervals along walls and next to work bench areas. Position reels toward the front of the buses as the mechanic typically enters underneath the bus along the sides on a creeper.
? Provide easy-to-use vehicle exhaust systems
Make them retractable to keep maintenance bays clear when not in use. Their use is a code requirement, so they need to be placed where they can be used quickly and easily, not just when inspectors visit.
? Provide generous work benches at every maintenance bay along with a large vice
Provide a few portable carts for parts and tools to eliminate time that the mechanics have to go back and forth from their tool carts. Design for the potential use of portable lifts around the work bench areas, as this might require more floor space.
? Keep enough parts on hand for routine maintenance tasks.
If mechanics have to wait for parts to arrive, mechanic productivity goes way down. As parts are used, new supplies should be ordered to arrive quickly. Research inventory tracking software to improve stock levels.
? In-vehicle wash bays, provide high-performance coatings around walls, doors and structure
Use of non-corrosive metals and high performance coatings will provide clean, mold and mildew resistant, rust-free items for high-trafficked areas for years to come. These areas always will have high humidity. Providing spray wands for front, back, and/or spot cleaning is recommended. Glazed masonry blocks for walls are also an option.
? Provide large tire storage areas
Located next to 6-foot-wide minimum exterior opening for tire delivery and disposal/recycling. Tire mounting and balancing equipment to be located next to tire storage area.
? Provide better means for brake testing
Taking buses off site to test brakes was time consuming, did noticeable damage to local roads and might not be as effective in winter road conditions. Having an in-house brake dynamometer would cut downtime needed for testing, allow for accurate readings in ideal conditions and reduce offsite liability issues.
? Provide adequate clearance(s) around and above buses
For air conditioning work and hybrid bus work on the roof of buses. When buses are on lifts, clearance to structure must allow for roof-mounted equipment.