5. Out of Service Criteria (pt 1) Flashcards
1
Q
What are the main headings (pt 1)
A
I. Engine System II. Electrical System III. Braking System IV. Aerial Device System V. Transmission
2
Q
What are the main headings (pt 2)
A
VI. Crew Cab Area
VII. Tires and wheels
VIII. Axle, Chassis, driveline, Steering & Suspension system
IX. Fire pump
3
Q
I. Engine System (pt 1)
A
- Major coolant leak, Class 3 oil leak, or Class 2 Fuel leak
- Overheating
- Low engine pressure
4
Q
I. Engine System (pt 2)
A
- Contaminated coolant or oil
- Stop engine light
- Won’t start
5
Q
What are the different ways coolant or oil can be contaminated?
A
- fuel in oil
- coolant in oil
- oil in coolant
6
Q
II. Electrical System
A
- Alternator not maintaining voltage (not charging)
- bad Batteries
- Headlights out (can run during day, but needs to be fixed before night)
- More than 3 emergency lights out
7
Q
III. Braking System (pt 1)
A
- Audible air leak with parking brake released or when released and service brake applied
- Vehicle pulling when brakes applied
- Rotors/drums/brake pads that are worn beyond minimum
8
Q
III. Braking System (pt 2)
A
- Friction surfaces (brake shoes) that have oil/grease on them
- Failure in any part of the brake test (Air leakage 2psi/3psi; Low air alarm; Automatic activation; Rate of build up; Air compressor cut in/ cut out; Parking brake / and service brake test)
- Class 2 leak in the brake system
9
Q
IV. Aerial Device System (pt 1)
A
- Aerial master or aerial PTO will not engage
- Stabilizers or aerial device is not operational
- Hydraulic system defective
- Frayed cables
- Structural deformity to aerial device
10
Q
IV. Aerial Device System (pt 2)
A
- Leaks [hydraulic] and burning fluids
- Abnormal gauges [including overheating, drop in voltage] and noises [or vibrations]
- Drifting of aerial device
- Interlock failure
11
Q
What are these OOS criteria based on?
A
- Code of Federal Regulations
- Adopted by Mesa Fire
- Provided by in the AZ state fire school: fire pumps: Theory, operation, and maintenance
