In the accompanying figure, the key switch is a ____ switch installed at an outer door of the building the alarm is to protect.

a. blocked
b. manual
c. lateral
d. key-locked


d. key-locked

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Fillers that are added to artificial turf products to prevent matting are usually ____ or olefin.  ?

A. ?nylon B. ?polyester C. ?polypropylene D. ?structural foam

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An induced voltage ____ the applied voltage

a. is always the same polarity as b. is always opposite in polarity to c. has no connection to d. does not have polarity, like

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?What is the maximum size of porosity that is allowed for a visual inspection?

A. ?1/64 in (0.4 mm) B. ?1/32 in (0.8 mm) C. ?3/32 in. (2.4 mm) D. ?No porosity allowed

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When speaking with a customer, Technician A uses profanity only if the customer uses foul language first. Technician B says that its okay to use profane language with younger customers because they can relate better. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

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