1.
How are residential furnace blower motors classified?
2.
What is the first thing you should do before removing a contactor?
3.
A junction box used for joining wires may be made of__________.
4.
What is the purpose of a heat anticipator in a furnace?
5.
Which of the following fasteners is used to assemble square and rectangular ducts?
6.
What does SEER stand for?
7.
What makes the best insulator?
8.
Which of the following types of pump is used in a cooling tower?
10.
Using an oversized fuse will affect the circuit by__________.
11.
What sort of PPE (personal protective equipment) is recommended when using cleaning solvent?
12.
What should be done with lifelines, safety harnesses, and shock-absorbing lanyards that have been subjected to impact loading?
13.
What is the longest standard length of a scaffold plank?
14.
On a 120V circuit, what color is the (protective) ground wire?
15.
What is the minimum distance apart that acetylene and oxygen cylinders must be stored?
16.
Which of the following is a correct method for storing acetylene cylinders?
17.
Which of the following is the best choice for hoisting a full gas cylinder?
18.
Cylinders containing ______ shall not be taken into confined spaces.
19.
A dry chemical or carbon dioxide fire extinguisher rated at least ______ must be kept near operations where bottled fuel gases are being used.
20.
No more than ______ of paints, solvents, and chemicals may be stored in a room unless an approved safety storage cabinet is present.
