1.
Welding equipment should not be grounded to a truck because:
2.
All of the following statements are correct except:
3.
The bad thing about jetting a well is:
4.
When installing heat pumps, the contractor must consider water pooling around the pump. This can be resolved by:
5.
What type of pump should be used in a sand well?
6.
Which pressure range gets more water between cycle?
7.
How does water circulate through a pump?
8.
Which of the following is the most common cause of a drill hole becoming crooked?
9.
What is the minimum clearance in front of a 240 V electrical panel?
10.
Who determines the minimum required distance for a driller's mast from an electrical line?
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.
