What was one rule inside the air lock? Only use the electric blower when absolutely necessary. Never leave someone behind. They needed to communicate using sign language. The two doors could never be open

What was one rule inside the air lock?

Only use the electric blower when absolutely necessary.

Never leave someone behind.

They needed to communicate using sign language.

The two doors could never be open at the same time.

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What was one rule inside the air lock? Only use the electric blower when absolutely necessary. Never leave someone behind. They needed to communicate using sign language. The tw…

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