Which are the TWO most common gasses used for oxyacetylene welding?

• Nitrogen and argon
• Acetylene and oxygen
• Carbon dioxide and methane
• Hydrogen and helium

Oxyacetylene welding combines oxyacetylene and oxygen at a predetermined pressure to generate ___

Hazardous- to be done in a risk assessed ........

Hot work permits are conducted under......?

Select one.

• Risk assessment and a Safe Work Method Statement (SWMS)

• First aid kit and fire extinguisher

• Hard hat and steel-toed boots

Why are hot work permits essential?

• To control the risk of fire or explosion

• To increase productivity

• To improve employee morale

What types of situations require hot work permits?

• Cooking in the kitchen

• Using a hairdryer

• Welding, sparks and open flames

1.     What three provisions should be included when assessing a hot works permit for welding jobs or hot works?

• Good ventilation

• Fire extinguisher availability

• Welding machine brand

• Risk assessment (SWMS)

2.     What safety equipment is essential for a welder to wear during hot works?

• Safety glasses, earplugs, steel-toed boots

• Welding helmet, fire-resistant gloves, protective clothing

• Hard hat, safety vest, knee pads

• Respirator, safety harness, rubber gloves

3.     Which is a critical step before starting any hot work?

• Checking the weather forecast

• Informing the neighbours

• Conducting a risk assessment and obtaining a hot work permit

• Selecting the right music playlist

Type TRUE or FALSE:

Tinted welding glasses protect eyes from sparks and ultraviolet light – Standard AS1338