Body Repair - Safety and Cleanliness - Fire and Explosion Risks
1. Fire and Explosion Risks


Example of ventilation system

Keep lids on containers of chemicals such as paint and reducers or thinners

Grounded flammable material container
Organic Solvents:
Vapors created by organic solvents are generally heavier than air. They generally sink to floor level and stagnate in recessed areas. Organic solvents are generally considered as a hazardous materials, so extra caution is required during storage and handling.

The symbols at left on packaging indicate that the chemical contained inside is Flammable (will ignite and burn readily) or an Oxidizer (may, generally by yielding oxygen, cause or enhance the combustion of other materials):
Most of the paint used for automobile refinishing is flammable.
Hardening agents (catalysts) used with body fillers and fiberglass may be flammable, an oxidizer, and also generate heat during curing.
Ventilation systems should be installed at the lowest point on the shop floor for thorough vapor removal.
Keep lids on containers of organic solvents such as paint and reducers.
Follow established precautions for flammable material storage and dispensing, such grounding containers to prevent static discharge.

2. Thermite reaction

Aluminum repair areas should be completely separated by wall or curtains to prevent aluminum dust from mixing with iron oxide or any other material

Thermite reaction:
Thermite reaction is an active oxidation-reduction reaction when powdered aluminum and iron oxide (rust) powders are allowed to mix. Once ignited, it will combust at temperatures in excess of 4,500°F (2,500°C).