Introduction to Electrical Engineering

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Pro: ČEKO IMPORT a.s.
Vydal: České vysoké učení technické Praha Autor: Vladimír Kůla, Michal Kříž

Strana 97 z 112

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case the test stations with voltages exceeding 1 kV, the permission the nominated person control the work activities also required. 11. All personnel involved shall instructed the safety requirements, safety rules and company instructions applicable for their work.7. The result these inspections shall recorded. earth, then adequate external insulation the enclosure including the control mechanism shall provided.8. The proper condition and efficiency the safety devices shall checked skilled person suitable intervals time. If there likelihood danger due arcing, adequate measures shall taken for the protection personnel. 11. Only skilled persons shall employed maintain the test equipment. Personnel using safety probes shall receive additional training regarding special risks involved.c. The personnel shall required to comply with the requirements, rules and instructions.ERECTION AND OPERATION ELECTRICAL TEST EQUIPMENT 98 Test equipment shall not operated there are signs damage defects liable cause danger. Test areas shall only entered the personnel employed there and other persons who have received adequate instruction regarding the hazards. The complexity the work activity shall assessed before the activity starts such the appropriate choice skilled instructed person made for carrying out activity. These instructions shall repeated necessary. written record the training shall kept. Personnel working test laboratories, experimental stations and temporary test stations may work only under overall supervision nominated person control the work activities. When using safety test probes, the person carrying out the test shall visually check the test probes and their leads before starting work ensure that they are safe use. . Preparation tests, switching operations test stations If the enclosure measuring instrument auxiliary appliance connected live parts of the test assembly and result the enclosure can exposed voltage exceeding 25V a. special cases, procedures for live working shall used. Any person working test laboratories, experimental stations areas with temporary test stations shall fully aware the existing hazards and has the duty take safety precautions his/her work order protect both himself/herself and other persons against hazards.c.2 Personnel Only skilled instructed persons may work with test equipment. If other persons have enter these areas, they shall accompanied skilled person and their attention shall drawn the risks. 60V d