5.0 Operational Procedures


5.1 Given a scenario, use appropriate safety procedures.

  • ESD straps

    Antistatic wrist straps are used to prevent electrostatic discharge by safely grounding a person working with electronic equipment. Each strap consists of a band of fabric with fine conductive fibers woven into it. The fibers are usually made of carbon or carbon-filled rubber, and the strap is bound with a stainless steel clasp or plate. They are usually used in conjunction with an ESD mat on the workbench, or a special static-dissipating plastic laminate on the workbench surface.


  • ESD mats

    An anti-static pad is one of a number of antistatic devices designed to help eliminate static electricity. It does this by having a conductive material embedded within the mat that collects the static. The mat would need to be grounded (earthed). This is usually accomplished by plugging into the grounded line in an electrical outlet. It's important to discharge at a slow rate, therefore a resistor should be used in earthing the mat. The resistor, as well as allowing high-voltage charges to leak through to earth, also prevents a shock hazard when working with low-voltage parts. Some ground mats allow you to connect an antistatic wrist strap to them. - Wikipedia


  • Self-grounding


  • Equipment grounding


  • Personal safety

    • Disconnect power before repairing PC


    • Remove jewelry


    • Lifting techniques


    • Weight limitations


    • Electrical fire safety


    • CRT safety – proper disposal


    • Cable management


  • Compliance with local government regulations


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Exam Cram CompTIA A+ 220-801 Sixth Edition Study Guide   Mike Meyers All-In-One CompTIA A+ 220-801 Study Guide




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