The ________ instruction is useful for troubleshooting timer ladder logic
A) Progressive debug
B) Temporary end
C) Program halt
D) One Shot
E) There are no specific instructions for this purpose
B
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What is the demand factor allowed by the NEC® for calculating the neutral conductor size for an electric range load?
a. 70% b. 80% c. 100% d. 125%
Drones are ____ in agriculture today
A) becoming frequently used B) too expensive for use C) ?not useful tools D) considered outdated technology
Technician A says a torx driver will have greater turning power and less slippage than a standard screwdriver. Technician B says adjustable pliers are used to remove clips and wires. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B
Training and performance qualifications for firefighters are specified in which NFPA standard?
a. 1001 b. 1021 c. 1500 d. 472