If elimination or substitution isn't possible, engineering controls is the best approach. These are physical alterations to the work environment or equipment that reduce risk.
Installing guardrails, barriers, or safety nets to prevent falls from elevated platforms, walkways, and staircases. Also, shoring cages and systems to guard from entrapment in excavations.
Implementing local exhaust ventilation (LEV) to capture and remove airborne contaminants at the source and using general ventilation systems to dilute and remove hazardous substances from the air.
Spraying water or other liquids onto materials or into the air to suppress dust and prevent it from becoming airborne.
Installing physical guards on machinery to prevent contact with moving parts.
Enclosing hazardous processes or equipment to prevent exposure to workers and using isolation techniques to separate workers from dangerous areas or materials.
Modifying workstations, tools, and equipment to reduce strain and prevent musculoskeletal disorders by implementing adjustable workstations, ergonomic chairs, and anti-fatigue mats.
Installing soundproofing materials and barriers to reduce noise levels in the workplace and using vibration isolation mounts and damping materials to minimize noise from machinery.
Enhancing workplace lighting to improve visibility and reduce the risk of accidents, using task lighting to focus on specific work areas and reduce eye strain.
Applying non-slip coatings to floors and steps and installing handrails, stair nosings, and warning signs to prevent slips, trips, and falls.
Implementing emergency stop buttons and pull cords on machinery and equipment, and installing automated shutdown systems for hazardous processes in case of emergency.
Installing dust collection systems to capture and remove particulate matter from the air, and using fume hoods and extractors to remove harmful fumes and gases at the source.
Implementing climate control systems such as fans and air movers to maintain safe and comfortable working temperatures, and using insulation and shielding to protect workers from extreme temperatures.