Flasher units are being discussed. Technician A says that a DOT (Department of Transportation) approved flasher unit should be used for turn signals. Technician B says that a parallel (variable-load) flasher will function for turn signal usage, although it will not warn the driver if a bulb burns out. Who is right?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician


C

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A set of small robots needs to be equipped with wireless devices. Consider the usefulness of the following devices if used in a laboratory environment:

(a) WMAN (b) WLAN (c) WPAN

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A cracked exhaust pipe before the upstream HO2S can cause all of the following except:

A. A lean HO2S signal B. A rich air-fuel ratio C. O2 sensor heater failure D. Poor fuel economy

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Lining fade occurs when ________

A) The drum or rotor expands from heat B) The brake fluid boils C) Dust particles build up between the friction material and the drum or rotor D) The friction material overheats

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All solvent waste, oily rags and flammable materials do not have to be secured until removed from the construction site

Indicate whether the statement is true or false

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