Verify isolation and zero energy before work begins.
Part of a series of 'Rule in a minute' Life-saving rules videos.
Visit IOGP's Life-saving rules hub at [ Ссылка ]
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Verify isolation and zero energy before work begins.
Part of a series of 'Rule in a minute' Life-saving rules videos.
Visit IOGP's Life-saving rules hub at [ Ссылка ]