TB 49 Flashcards

1
Q

EPA forbids manufacturing of PCBs since ________

A

1979

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2
Q

Flash point of PCB is

A

383 degrees

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3
Q

PCBS in electrical transformers

A

20-600 gallons

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4
Q

PCBs capacitors have

A

2-4 gallons

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5
Q

PCB labeling

A

2”x2” yellow black sign

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6
Q

Boiling point of PCBs

A

612 degrees

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7
Q

Specific gravity of PCB

A

1.44

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8
Q

PCB Transformers vs PCB contaminated transformers

A

500 ppm

Less than 50 ppm

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