Hazard Description Safety Health Enviro Sources Hazard Number H-23 Corrosive substances (cont'd) H-23.03 Sulphuric acid WP C D Wet batteries, regenerant for reverse osmosis water makers H-23.04 Caustic soda (sodium C D Drilling fluid additive hydroxide) H-24 Biological hazards H-24.01 Poisonous plants (poison ivy B Natural environment and oak, stinging nettles, nightshade) H-24.02 Large animals (dogs, cats, B Natural environment rats, African wild animals) H-24.03 Small animals (snakes, B Natural environment scorpions, lizards) H-24.04 Food-borne bacteria (e.g. E. B Contaminated food Coli) H-24.05 Water-borne bacteria (e.g. B Cooling systems, domestic water Legionella) systems H-24.06 Parasitic insects (pin worms, B Improperly cleaned food, hands, bed bugs, lice, fleas) clothing, living sites (pin worms, bed bugs, lice, fleas ) H-24.07 Disease transmitting insects B Natural environment (mosquitoes-malaria and yellow fever, ticks-lime disease, fleas-plague) H-24.08 Cold and Flu Virus B Other people H-24.09 Human Immune deficiency B Contaminated blood, blood Virus (HIV) products and other body fluids H-24.10 Other Communicable B Other people Diseases H-25 Ergonomic hazards H-25.01 Manual materials handling E Pipe handling on drill floor, sack handling in sack store, manoeuvring equipment in awkward locations H-25.02 Damaging noise WP P Pr Releases from relief valves, pressure control valves H-25.03 Loud steady noise > 85 dBA P Pr Engine rooms, compressor rooms, drilling brake, air tools H-25.04 Heat stress (high ambient P Near flare, on the monkey board temperatures) under certain conditions, in open exposed areas in certain regions of the world during summer
Hazard Number Hazard Description Safety Health Enviro Sources H-23 Corrosive substances (cont'd) H-23.03 Sulphuric acid WP C D Wet batteries, regenerant for reverse osmosis water makers H-23.04 Caustic soda (sodium hydroxide) C D Drilling fluid additive H-24 Biological hazards H-24.01 Poisonous plants (poison ivy and oak, stinging nettles, nightshade) B Natural environment H-24.02 Large animals (dogs, cats, rats, African wild animals) B Natural environment H-24.03 Small animals (snakes, scorpions, lizards) B Natural environment H-24.04 Food-borne bacteria (e.g. E. Coli) B Contaminated food H-24.05 Water-borne bacteria (e.g. Legionella) B Cooling systems, domestic water systems H-24.06 Parasitic insects (pin worms, bed bugs, lice, fleas) B Improperly cleaned food, hands, clothing, living sites (pin worms, bed bugs, lice, fleas ) H-24.07 Disease transmitting insects (mosquitoes-malaria and yellow fever, ticks-lime disease, fleas-plague) B Natural environment H-24.08 Cold and Flu Virus B Other people H-24.09 Human Immune deficiency Virus (HIV) B Contaminated blood, blood products and other body fluids H-24.10 Other Communicable Diseases B Other people H-25 Ergonomic hazards H-25.01 Manual materials handling E Pipe handling on drill floor, sack handling in sack store, manoeuvring equipment in awkward locations H-25.02 Damaging noise WP P Pr Releases from relief valves, pressure control valves H-25.03 Loud steady noise > 85 dBA P Pr Engine rooms, compressor rooms, drilling brake, air tools H-25.04 Heat stress (high ambient temperatures) P Near flare, on the monkey board under certain conditions, in open exposed areas in certain regions of the world during summer
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