1.
Electrical pressure
2.
Resistance in an electrical circuit
3.
A nonflowing electrical charge
4.
Connecting two object that conduct electricity with another conductor
5.
Connecting an object that conducts electricity to the ground with another conductor
6.
Most electrical fires are caused by static discharge
7.
Currents of less than 200 milliamperes cannot cause death
8.
Maintaining a relative humidity of 60 to 70 percent greatly reduces the static electricity problems associated with manufacturing paper, cloth, and fiber
9.
Driveways between lumber stacks in an open-storage lumber yard should be a minimum of 20 feet wide.
10.
Incineration is effective in destroying medical, chemical, and biological wastes.
11.
Making sure that incompatible products are kept away from each other in warehouses is a simple matter in most jurisdictions.
12.
During warehouse inspections, fire inspectors should gather information about plant personnel's level of training.
13.
Shop rags or towels stored in welding or cutting areas should be kept in approved metal containers with lids.
14.
A hot work program should include a form that requires the person requesting the permit to ensure adherence to all fire prevention safeguards.
15.
The mechanical equipment in an HVAC system must be enclosed in a separate room with a minimum fire-resistance rating of one hour.
16.
Class 2 HVAC filters, when clean, will not contribute to a fire and will emit very small quantities of smoke when attacked by flames.
17.
An active smoke control system may exhaust combustion products through the building's HVAC system.
18.
Some types of heaters may be illegal in specific types of occupancies.
19.
The containers used in a dry-chemical fire protection system are basically the same as those used in portable fire extinguishers.
20.
Wet chemical fire protection systems are recommended for electrical fires.
21.
The finishing area of an occupancy includes the interiors of the spray area's exhaust ducts.
22.
Buildup of paint materials on walls of a spray booth can act as an insulator and render grounding equipment useless.
23.
Dipping processes should be located in an egress area whenever possible.
24.
Any oil quenching tank over 150 gallons must have a bottom drain that will open automatically or manually in the event of a fire.
25.
The first in a series of dust explosions is usually the most severe.