TB 49 Flashcards
1
Q
EPA forbids manufacturing of PCBs since ________
A
1979
2
Q
Flash point of PCB is
A
383 degrees
3
Q
PCBS in electrical transformers
A
20-600 gallons
4
Q
PCBs capacitors have
A
2-4 gallons
5
Q
PCB labeling
A
2”x2” yellow black sign
6
Q
Boiling point of PCBs
A
612 degrees
7
Q
Specific gravity of PCB
A
1.44
8
Q
PCB Transformers vs PCB contaminated transformers
A
500 ppm
Less than 50 ppm