Ealth and Safety of Onshore oil Well drilling (Unayzah well in Saudi Arabia)

These are the points I prefer you write about:
i­ -Travelling to the Site
i­ -Certification Requirements
i­ -Personal Protective Equipments
i­ -Fire Risk
i­ -Electrical Safety
i­ -Inspections and Maintenance
i­ -Materials Handling
i­ -Medical
i­ -Communication
i­ -House Keeping
i­ -Weather and Night Working
i­ -Hydrogen Sulfide Safety
i­ -Radioactive Material Hazards Used in Logging Tools