The first worldwide effort to limit the use of ozone-depleting chemicals has become known as _________

A) The London Reassessment.
B) The Montreal Protocol.
C) SALT.
D) CERN.


B) The Montreal Protocol.

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Cable trays are covered in _____.

a. NEC Article 344 b. NEC Article 355 c. NEC Article 376 d. NEC Article 392

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Which type of manual or service information includes the flat rate time and the cost of parts?

A) Parts and time guides B) Free Internet sites C) Component location guides D) Factory service manuals

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Most conventional (mineral) oil is made from what API group?

A) Group I B) Group II C) Group IV or V D) Group III

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Technician A says that torque prevailing nuts can be reused unless damaged. Technician B says that a new cotter key should always be used. 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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