Answer
Ans: If the clamps are loose, then as soon as you release CO2 the bottle will recoil and create another hazardous situation. In such a case if clamps are loose, I will use all personnel resources to tighten the clamps. If one or more clamps are missing, the bottle can be secured using a chain block or similar arrangement.
No. of bottles reqd = [0.4 (ER volume + Air bottle volume)]/ 0.56 x 45.4