Question

1. when in storage, oxygen and fuel cylinders used in oxyfuel cutting must be separate ____. a. 20 feet (6.1 m) b. a metal barrier c. a 20 - foot (6.1 m) wall d. 10 feet (3.4 m) 27. grease and oil must be kept away from oxygen tanks because

Explanation:

In oxyfuel cutting, oxygen and fuel cylinders in storage must be separated by 20 feet (6.1 m) to prevent dangerous reactions due to potential leaks or ignition sources.

Answer:

a. 20 feet (6.1 m)