NEBOSH Practice Test

Which type of work requires a Hot Work Permit?

1. Painting

2. Scaffolding

3. Welding

4. Cleaning

The correct answer is: Welding

A Hot Work Permit is specifically required for activities that involve open flames or the generation of sparks and heat. Welding is a prime example of such work, as it involves using an electric arc or gas flames to melt and fuse metal, which can easily ignite nearby combustible materials and create potential fire hazards. The purpose of a Hot Work Permit is to ensure that appropriate safety measures are in place to mitigate these risks, such as ensuring that the area is cleared of flammable substances and that firefighting equipment is readily available. In contrast, the other activities listed, such as painting, scaffolding, and cleaning, do not typically involve the same level of fire risk associated with heat and open flames. While they may still require safety procedures and precautions, they do not fall under the specific requirements of a Hot Work Permit. This distinction is critical because it highlights the importance of carefully evaluating the nature of the work being performed and its associated risks to ensure that proper safety protocols are followed.