Answer: All options should be applied.
Step-by-step explanation:
All options should be applied while working with heat and fire. Due to the following reasons:
Do not touch.: Touching the heat and fire can cause burns and injuries.
Keep flammables away: The flammables can catch hazardous fire while coming in contact of fire or heat.
Avoid touching face and eyes: Avoid fire and heat coming in contact with fire and eyes as it can produce irritation and burns.
Keep clothing away from flame: The cloths may burn while coming in contact of fire.
Do not mix chemicals unless told to do so. : Certain chemicals directly catch enormous fire when coming contact of fire or heat.
Tie back hair.: The loose hair may burn while working with heat or fire.