Why are all HVACR tradesmen advised to enroll in an approved first-aid course?
A) It is required by law for all tradesmen that belong to a union.
B) It is required by ANSI.
C) It is required by OSHA.
D) Quick and proper treatment of injuries can result in less pain and possibly save lives.
D
You might also like to view...
Wood framing referred to as ____ studs is used to frame between the stem wall and the floor system.
A. cripple B. foundation C. brace D. keyway
Which of the following electrical distribution designs offers the most flexibility for future changes?
A) Cellular deck. B) Access floor. C) Poke-through.
How is the quality of a weld pin attachment tested?
a. By bending the weld pin over to see if the weld fails. b. Measuring the current flow through a completed weld. c. Measuring the perpendicular pull that can be applied before the weld fails. d. Hanging insulation on the pin and measuring how far it bends.
A Wien-bridge oscillator has two feedback paths:
A) two negative feedback paths B) two positive feedback paths C) a negative feedback path to the inverting input, and a positive feedback path to the noninverting input D) no feedback paths