Question

the following information is true about cylinders, except: never drag, slide, carry cylinders by the valve, or clank them together. gases can be stored and transported either upright or on their sides. cylinders should always be moved with cages, cradles, or trolleys when moved from one location to another. vehicles should always be clean and tidy when cylinders are transported, with no possible sources of ignition.

Explanation:

Vehicle - related cleanliness and ignition - source requirements are not directly related to cylinder handling. Cylinders should be moved with proper support like cages, cradles or trolleys, can be stored upright or on sides, and should not be dragged by the valve.

Answer:

A. Vehicles should always be clean and tidy when cylinders are transported, with no possible sources of ignition.