Propane
Electricity
Water
Body/Chassis
Appliance/Generator
100

It reduces pressure to the appliance operating pressure

What is a 2 stage regulator?

100

If the skin of a unit is not hot, the voltmeter will read

0

100

An antiphon trap device can be substituted for a 

Secondary Vent

100

when checking seals that are already in an RV

observe they are visible

200

What is the working pressure of propane system

11 in WC

200

Why do RVs use converters

transfer from AC to DC

200

what is checked last during a flow test

leaks

200

A tech must verify which weight capacity of a truck to use a truck camper?

Suspension Capacity

200

Current generators have non-adjustable carburetors that are 

EPA mandated

300

How many times to purge tanks

5

300

Inverters are rated in

watts

300

What does DWV mean

Drain - waste - vent

300

Truck campers can sleep a max of 

6 people

400

What is pascal's law

gas expands in all directions

400

Electromotive force is equal to

voltage

400

If a customer complains about lukewarm water at one or more of the hot faucets

a bypass valve might be partially open or failed

400

Raise the roof of a folding camping trailer 

halfway up

500

The timed pressure drop test to be conducted for at least 

3 Minutes

500

what is the basic unit of resistance

ohm

500

How long do demand systems and air pressure test last

10 minutes


500

RVs are required to have at least how many exits

2