Science ( I.S) F.1

The driver should take the following precautions:
1. switch off the mobile phone before he drives the vehicle into the petrol station
2. he should not smoke in the vicinity of the petrol station
3. he should switch off the engine of the vehicle
4. he should stay away from the petrol filling gun / tank such that he will not inhale in any petrol vapour.

no mobile phone
because the machine may ignite the gas
no smoking
flame may ignite the gas directly