To avoid releasing large quantities of refrigerant inside a mechanical room, ANSI/ASHRAE Standard 15 specifies that rupture disks:
A) Should be piped outside the building.
B) Should only be used on equipment located outside.
C) Should be controlled through a hand valve.
D) Should be replaced with solid brass plugs.
A
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Which law states that users of hazardous wastes are legally responsible for the materials from the time the material becomes a waste until it is disposed of properly?
A) OSHA B) MSDS C) CAA D) RCRA
You should wear a seat belt in a moving vehicle:
a. Only when you are driving. b. All the time. c. Only when you are on a highway.
In a typical fire department rank structure, an assistant chief reports directly to the ______.
a. chief of the department b. section chief c. battalion chief d. command staff
A mask worn to prevent pathogens and pollutants from entering the mouth and nose is a(n):
A. surgical mask B. respirator C. pathogenic protector D. restrainer