Exam (elaborations)
IMSA 1 QUESTIONS AND ANSWERS 2024
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Exam of 3 pages for the course IMSA Signal technician at IMSA Signal technician (IMSA 1)
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IMSA 1Which are the two Traffic Signal Level 3 - answer Bench
Electrical (Field)
Personal safety is a matter of - answer Regulation and common sense
The voltage that the signal operate on is... - answer120 VAC
NEC - answer The national electrical code
NESC - answer National electrical safety code
Short duration maintenance or construction operation are defined in the MUTCD -
answer Work that occupies an area for an hour or less at any time.
MUTCD - answer The manual on uniform traffic control devices establishes the
purposes of traffic control devices and the requirements for uniform traffic control
devices throughout the united states.
FHWA - answer The federal highway administration is responsible for developing and
publishing the MUTCD in the United States
The MUTCD allows states to develop their own manual on uniform traffic control
devices if... - answerThe manual is in sufficient conformance to the Federal MUTCD.
The detailed criteria for determining if the installation of a traffic signal should be
considered are found in the... - answerMUTCD ( AKA The use of warrants)
HAWK - answer Pedestrian hybrid beacon sometimes called High Intensity Actuated
Crosswalk.
Although most Signalized grade crossing are controlled by railroad flashing light signals
with... - answerTwo circular red indications that flash in an alternating manner
Ramp metering signals. - answerThe signals placed on the entrance of a ramp to a
roadway and usually have two sections: a circular green indication to allow a single
vehicle to proceed at a time and circular red indication to stop all approaching vehicles.
Other types of beacons include... - answerwarning beacon (flashing circular yellow
indications) and stop beacons (flashing circular red indications)
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