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2O24|25 IMSA TRAFFIC SIGNAL LEVEL 1| 100% CORRECT $11.99   Add to cart

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2O24|25 IMSA TRAFFIC SIGNAL LEVEL 1| 100% CORRECT

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2O24|25 IMSA TRAFFIC SIGNAL LEVEL 1| 100% CORRECT MUTCD - Part 4 OSHA - Safety Date Sheets (SDS) - 16 sections NEC - National Electric Code, smaller (house, cabinet) NESC - National Electrical Safety Code, bigger (utilities) NEMA - National Electrical Manufacturers Associati...

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  • October 14, 2024
  • 6
  • 2024/2025
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  • IMSA Traffic Signal Inspector
  • IMSA Traffic Signal Inspector
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2O24|25 IMSA TRAFFIC SIGNAL LEVEL 1| 100% CORRECT


MUTCD - Part 4

OSHA - Safety Date Sheets (SDS) - 16 sections

NEC - National Electric Code, smaller (house, cabinet)

NESC - National Electrical Safety Code, bigger (utilities)

NEMA - National Electrical Manufacturers Association

IMSA - International Municipal Signal Association

ATCC - Advanced Transportation Controller Cabinet

ATC - Advanced Transportation Controller

Tort Law - Legal situations where an individual could be held liable for an injury inflicted
upon another person. Also involve the injured party seeking compensation for any
damages they have experienced (property loss, physical harm or pain and suffering).

Negligence - Failure to use reasonable care in one's actions

Class 00 Gloves - Max 500 volts AC, 750 DC, tested semi annually

Class 0 Gloves - Max 1000 volts AC, 1500 DC, tested semi annually

Class 1 Gloves - Max 7500 volts AC, 11250 DC, tested quarterly

Class 2 Gloves - Max 17000 volts AC, 25500 DC, tested quarterly

Class 3 Gloves - Max 26500 volts AC, 39750 DC, tested quarterly

Class 4 Gloves - Max 36000 volts AC, 54000 DC, tested quarterly

Power line clearance (OSHA) - minimum 10 feet

Power Pole Construction - highest voltage lines at top of pole, communications lines
lowest on pole

Risers - used on poles as overhead utilities may transition to become underground
utilities

, Arc Flash - Electrical explosion with a tremendous amount of heat and pressure.
Everything turns into molten metal upwards of 35000 degrees.

Underground Line: Red - electrical power lines

Underground Line: Yellow - Natural gas, petroleum, stream lines

Underground Line: Blue - Water lines

Underground Line: Green - Sanitary sewer and storm drain lines

Underground Line: Orange - Communications lines (phones, cable tv, fiber optic)

Underground Line: Purple - Survey

Underground Line: White - Proposed excavation

Digital Multimeter (DMM) - A piece of test equipment used to measure voltage, current,
and resistance in an electronic circuit.

Load Tester - used to verify the integrity of batteries

Fiber Power meter - used to measure the light loss in a fiber

LCR Meter - measures inductance, capacitance, and resistance

TDR/OTDR - measures anomalies in a wire or optical fiber

Megohmmeter - measures conductor insulator resistance

Loop Tester - measures inductance and frequency

Ground Rod Tester - measures resistance to ground

Voltage tester (loaded) - looks for voltage on a conductor

Tone generator - places an audible signal on a conductor to locate

BIU - bus interface unit

Common Conductor materials - metals, copper, aluminum

Common Insulator materials - plastics, rubber, glass, porcelain, ceramic

Voltage - like water pressure, Volts

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