You need to de-energize a circuit to work on a unit. To ensure your safety, you should:
A) Leave a clearly written"Keep Off" message in 1" block letters.
B) Lock out and tag out the circuit.
C) Ask a friend to stand beside the disconnect switch to ensure nobody turns it on.
D) Work quickly to reduce your exposure to the electricity.
B
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The drainage hole at the base of a telephone pole is known as a ____ hole.
A. weep B. seep C. trickle D. dry
Relations between Britain and the United States in the 1830s and 1840s could be characterized as
A. harmonious at the diplomatic level but full of popular resentments on both sides. B. complicated by the reentry of France as an imperial power with designs on territories in the American West. C. marked by growing American economic supremacy. D. constantly on the brink of war. E. generally tense, with periods of both violence and peaceful resolution.
Explain how electron beam welding works.
What will be an ideal response?
A SBEC IIIA equipped vehicle comes into the shop with the MIL on. Technician A says the codes can be flashed on the MIL by cycling the ignition switch. Technician B says a scan tool must be used to extract the codes. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B