Please correct this

An offshore oil platform is a large structure, attached to the seabed Bed Sea, provided with all the facilities and devices required in for drilling wells, and extracting and processing different fossil fuels, such as oil or natural gas.

Some of the most dangerous jobs are within the oil industry and on offshore stations. In  As a consequence, working in on an offshore oil platform is has plenty of hazards, and any all  staff has have to be really careful to avoid and prevent accidents.
The main hazards are the bad conditions outside, such as cold, cloudy, rainy or windy weather; and the uses of toxic and flammable liquids fluids.
In order to prevent accidents it is important to ensure that the staff avoids any unsafe situations. To prevent to fall down from the base to falling into the water, a safety net and hand railing should be installed, furthermore, it is recommended that any staff working outside, when bad weather conditions, should wears a harness and lifejacket.
To prevent for fires, and toxic liquid spills or fumes, it is required to install a large system of detectors to monitoring the air quality and temperature in the whole station, paying special attention to small and confined spaces. The system should include alarms, and ventilation systems to work in case of accidents.

Thanks for your corrections forehand!