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Subject: front end / back end operational hazards gen. Как лучше истолковать вышеуказанное? - опасности на начальной стадии выполнения работ / опасности на стадии окончания выполнения работ?Контекст: The range of topics covered is extensive and includes work preparation, PPE and workplace hazardous materials information system, hazard recognition and controls, front end operational hazards, rigging and hoisting, pipe hazards, pipe assembly and coatings hazards, specialized work hazards, environmental hazards, back end operational hazards, as well as vehicle operation, equipment operation and emergency response.
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