When is it safe to remove protective coverings used during torch operations?

The correct choice emphasizes the importance of safety when removing protective coverings after torch operations. It is crucial to ensure that the area is completely safe and free from fire hazards before taking off any protective coverings. This process includes thoroughly checking the surrounding environment for any potential flames, hot surfaces, or smoldering materials that could ignite a fire after the operation has concluded. Protective coverings serve to contain sparks and heat during operations, and therefore, removing them too soon could lead to dangerous situations, including the risk of fire.

Other options may suggest premature removal without adequate assessment of the residual risks from the operation. It is essential to prioritize safety protocols by confirming that the area is clear of hazards before proceeding with removing protective equipment. This practice helps to prevent any incidents that could result from undetected hot spots or remaining combustible materials.