Training Bulletin 142 Covers On Storm Drains Flashcards Preview

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Flashcards in Training Bulletin 142 Covers On Storm Drains Deck (2)
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1
Q

How do you manually open storm drain screen covers?

A

Insert screw driver 1/3 from the bottom

2
Q

When are storm cover drains designed to swing open?

A

When water reaches HALF the height of the drain

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