driver operator handbook Flashcards
What is the LOAD MONITOR?
The load monitor watches the system for added electrical loads that threaten to overload the system. It will shut down less important electrical equipment to prevent overload.
What is a LOAD SEQUENCER?
It turns on lights at specified intervals so that the start up electrical load for all the devices does not occur at the same time.
Load shedding
When the load monitor shuts down less important electrical equipment to prevent overload.
How much play should a steering wheel have?
Not more than 10 degrees in each direction.
Wharf does NFPA 1901 say about braking test.
That apparatus must be brought to a complete stop from a speed of 20 mph in a distance not to exceed 35 feet. On a dry paved surface.
In addition the parking break will also hold apparatus on a 20% grade.
How long can an apparatus take to build sufficient air to operate vehicle per NFPA 1901?
60 seconds
What does SAE mean?
Society of Automotive Engineers.
what percentage of firefighter fatalities and death are caused by mva’s responding to or returning from calls?
20-25%
Whee do most firefighter involved collisions occur?
intersections
What 3 factors lead to fire apparatus collisions
- poor road conditions
- poor vehicle condition
- failure to obey traffic laws
How much does a gallon of water weigh?
8.33lbs
How much does gasoline weigh?
5.6lbs
Who are driver/operators regulated by?
federal laws, state vehicle codes, city ordinances NFPA standards department policies
How long should starter controls be operated?
no longer than 30 seconds with a 60 second rest in between starts.
When does Lugging occur?
When the throttle is in to high of a gear for a given set of conditions.
what happens during overthrottling in a Diesel engine ?
more fuel is being injected then can be consumed.
What can long idling periods result in?
the use of 1/2 gallon of fuel per hour
build up of carbon in injectors pistons and valve seats
damage to turbo charger shaft seats
How long should a engine idle following a heavy workload?
3-5 minutes
What is the first element in learning to drive safely?
A safety conscious attitude.
how should LDH be loaded
slowly moving forward 5mph. with no members standing and a spotter.
What are the control factors as it relates to driving.
Aim high in sterring Get the big picture Keep your eyes moving Leave yourself an out Make sure others can see and hear you
What are some of the factors that influence a operators ability to stop.
condition and slope of driving surface
speed being traveled
weight of vehicle
type and condition of braking system