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Purging of fired heater coils using steam (winterizing)

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Recently a serious injury occurred to a chemical truck operator’s assistant when a diesel fired heater was being “winterized” by purging the internal heater’s coils using a process called... More ≫

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Recently a serious injury occurred to a chemical truck operator’s assistant when a diesel fired heater was being “winterized” by purging the internal heater’s coils using a process called “steaming out the coils”. The seat of the diesel fired heater’s external outlet valve failed, releasing a jet of steam that propelled the operator’s assistant into a nearby truck’s bumper resulting in serious head injuries and steam burns.

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Good product design : avoiding the average

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A good design takes into account that people vary widely in size and shape.

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Focus on human performance. Part one: sleep inertia

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Most humans need some time to go from deep sleep to complete alertness. This short information sheet looks at the effect of “sleep inertia” on workplace environments such as those for first responders. More ≫

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Most humans need some time to go from deep sleep to complete alertness. This short information sheet looks at the effect of “sleep inertia” on workplace environments such as those for first responders.

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Push it or pull it?

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Carts and wheeled equipment help to make work safer and more efficient in almost every workplace. For example, dollies move heavy equipment parts on shop floors, and wheeled carts carry supplies... More ≫

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Carts and wheeled equipment help to make work safer and more efficient in almost every workplace. For example, dollies move heavy equipment parts on shop floors, and wheeled carts carry supplies and materials in office buildings. It’s important, though, to understand how best to work with wheeled equipment since between 9 and 20 per cent of the injury claims for low back pain are the result of pushing and pulling activities.

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How to use wrist rests

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Wrist rests for computer keyboards and mice have become commonplace accessories. Like most tools, they have the potential to help or harm you, depending on whether you use them as intended. This... More ≫

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Wrist rests for computer keyboards and mice have become commonplace accessories. Like most tools, they have the potential to help or harm you, depending on whether you use them as intended. This brief information sheet presents some tips for choosing and using a wrist rest.

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New thinking about carpal tunnel syndrome

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Recent research findings into the causes of carpal tunnel syndrome show just how mysterious the human body can be. This ailment affects up to 10 percent of the population, with women affected more... More ≫

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Recent research findings into the causes of carpal tunnel syndrome show just how mysterious the human body can be. This ailment affects up to 10 percent of the population, with women affected more often than men. The incidence of carpal tunnel syndrome peaks at approximately age 42 and reveals itself as numbness, tingling and pain in the hands, especially the thumb, index and middle fingers.

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That hurts! : contact stress at work

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Contact stress happens when force is concentrated on a small area of the body, pinching or crushing tissue and causing discomfort and often pain. You experience contact stress, for example, when... More ≫

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Contact stress happens when force is concentrated on a small area of the body, pinching or crushing tissue and causing discomfort and often pain. You experience contact stress, for example, when the edge of a work surface digs into your forearm or wrist. This brief fact sheet provides tips for avoiding injury from contact stress in the workplace.

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Wrist splints and MSIs

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Splints and supports are frequently used by workers suffering from a musculoskeletal injury (MSI), often caused by overuse of the wrist. Many splints are advertised as being useful for preventing... More ≫

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Splints and supports are frequently used by workers suffering from a musculoskeletal injury (MSI), often caused by overuse of the wrist. Many splints are advertised as being useful for preventing injury or as an on-the-job treatment of an existing injury. In general, splints and supports are overused and are often of questionable value. If used, they need to be chosen carefully and worn properly.

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Determining the size of an access opening

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How big should an opening in a structure be to allow a person to pass through it? A simple question can often have a complex answer. Scientists and ergonomists have measured the body dimensions of... More ≫

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How big should an opening in a structure be to allow a person to pass through it? A simple question can often have a complex answer. Scientists and ergonomists have measured the body dimensions of thousands of people in order to create anthropometric tables, which allow designers to create products – including access openings – that meet the needs of the people who use them.

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Spray application of paint and coatings

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This guide outlines some of the hazards associated with spray painting and provides information on how to protect yourself.

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