The welding shop is considered as one of the most unfavorable places for human working activities. A huge amount of harmfulness is emitted during the technological process. Welding works provoke ...

The student will demonstrate a basic understanding of the principles of ventilation, the safety precautions to be taken when ventilating a structure and how to use the various types of ventilation ...

Steve Reno tells why personnel who are assigned ventilation at a fire at a large residential structure should be prepared to make vertical ventilation cuts, smoke indicator holes and diagnostic cuts ...