Showing posts with label maintenance. Show all posts
Showing posts with label maintenance. Show all posts

Revision 6/08 Hand Protection



§1910.138
Select and require employees to use appropriate hand protection when their hands are exposed to hazards such as:
  • Skin absorption of harmful substances,
  • Severe cuts or lacerations,
  • Severe abrasions,
  • Punctures,
  • Chemical burns,
  • Thermal burns, and
  • Harmful temperature extremes.
Base your selection of the appropriate hand protection on the performance characteristics of the hand protection relative to the tasks to be performed, conditions present, duration of use, and the hazards and potential hazards identified.
Gloves are often relied on to prevent cuts, abrasions, burns, and skin contact with chemicals that are capable of causing local or systemic effects following dermal exposure. But, there is no one glove that provides protection against all potential hand hazards, and commonly available glove materials provide only limited protection against many chemicals. Therefore, it’s important to select the most appropriate glove for a particular application, determine how long it can be worn, and whether it can be reused.
It is also important to know the performance characteristics of gloves relative to the specific hazard. These performance characteristics should be assessed by using standard test procedures. Before purchasing gloves, request documentation from the manufacturer that the gloves meet the appropriate test standard(s) for the hazard(s) anticipated.
Other factors to be considered for glove selection include:
  • Replacement: As long as the performance characteristics are acceptable, it may be more cost effective to regularly change cheaper gloves than to reuse more expensive types.
  • Work activities: Study how the employee performs job tasks to determine the degree of dexterity required, the duration, frequency, and degree of exposure of the hazard, and the physical stresses that will be applied.
When selecting gloves for protection against chemical hazards:
  • Determine the toxic properties of the chemical(s);
  • Generally, any “chemical resistant” glove can be used for dry powders;
  • For mixtures and formulated products (unless specific test data is available), select a glove on the basis of the chemical component with the shortest breakthrough time, since it is possible for solvents to carry active ingredients through polymeric materials; and
  • Be sure employees can remove the gloves in such a way as to prevent skin contamination.

Maintenance

Teach employees to wash hands often to prevent a build-up of sweat and dirt. It’s this combination that can cause skin irritation for the glove wearer. Check gloves for cracks and holes, especially at the tips and between the fingers and replace worn or damaged gloves promptly. Keep gloves clean and dry as much as practical and it’s a good idean to keep a spare pair of gloves for unexpected damage or loss.

Inspection and maintenance | Eye and Face Protection



It is essential that the lenses of eye protectors be kept clean. Continuous vision through dirty lenses can cause eye strain — often an excuse for not wearing the eye protectors. Daily inspection and cleaning of the eye protector with soap and hot water, or with a cleaning solution and tissue, is recommended.
Pitted lenses, like dirty lenses, can be a source of reduced vision and should be replaced. Deep scratches or excessively pitted lenses are apt to break more readily.
Slack, worn-out, sweat-soaked, or twisted headbands do not hold the eye protector in proper position. Visual inspection can determine when the headband elasticity is reduced to a point beyond proper function.
Goggles should be kept in a case when not in use. Spectacles, in particular, should be given the same care as one’s own glasses, since the frame, nose pads, and temples can be damaged by rough usage.
Personal protective equipment which has been previously used should be disinfected before being issued to another employee. Even when each employee is assigned protective equipment for extended periods, it is recommended that such equipment be cleaned and disinfected regularly.
Several methods for disinfecting eye-protective equipment are acceptable. The most effective method is to disassemble the goggles or spectacles and thoroughly clean all parts with soap and warm water. Carefully rinse all traces of soap, and replace defective parts with new ones.
Swab thoroughly or completely immerse all parts for 10 minutes in a solution of germicidal deodorant fungicide. Remove parts from solution and suspend in a clean place for air drying at room temperature or with heated air. Do not rinse after removing parts from the solution because this will remove the germicidal residue which retains its effectiveness after drying.
The dry parts or items should be placed in a clean, dust-proof container, such as a box, bag, or plastic envelope, to protect them until reissue.
Eye and face protection selection chart 
Source
Assessment of hazard
Protection
Impact — Chipping, grinding machining, masonry work, woodworking, sawing, drilling, chiseling, powered fastening, riveting, and sanding.
Flying fragments, objects, large chips, particles sand, dirt, etc
Spectacles with side protection, goggles, face shields. See notes [(1)][(3)][(5)][(6)][(10)]. For severe exposure, use faceshield.
Heat — Furnace operations, pouring, casting, hot dipping, and welding.
Hot sparks
Faceshields, goggles, spectacles with side protection. For severe exposure use faceshield. See notes [(1)][(2)][(3)].
Splash from molten metals
Faceshields worn over goggles. See notes [(1)][(2)][(3)].
High temperature exposure
Screen face shields, reflective face shields. See notes [(1)][(2)],[(3)].
Chemicals — Acid and chemicals handling, degreasing plating.
Splash
Goggles, eyecup and cover types. For severe exposure, use face shield. See notes [(3)][(11)].
Irritating mists
Special-purpose goggles.
Dust — Woodworking, buffing, general dusty conditions.
Nuisance dust
Goggles, eyecup and cover types. See note [(8)].
Light and/or radiation —
  
Welding: Electric arc
Optical radiation
Welding helmets or welding shields. Typical shades: 10–14. See notes [(9)][(12)].
Welding: Gas
Optical radiation
Welding goggles or welding faceshield. Typical shades: gas welding 4–8, cutting 3– 6, brazing 3–4. See note [(9)].
Cutting, torch brazing, torch soldering
Optical radiation
Spectacles or welding faceshield. Typical shades, 1.5–3. See notes [(3)][(9)].
Glare
Poor vision
Spectacles with shaded or special-purpose lenses, as suitable. See notes [(9)][(10)].
Notes to eye and face protection selection chart:

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