Engineers and electricians are responsible for __________ throughout the mine., A) storage, B) power distribution, C) flood prevention, D) construction, The electricians checked the __________ before starting the machines., A) ground control, B) material supply, C) power supply, D) storage, Good __________ is essential because miners need to see clearly in underground areas., A) lighting, B) construction, C) material supply, D) ground control, The mine has a special team responsible for __________ after heavy rain., A) power distribution, B) materials delivery, C) flood prevention, D) storage, The workers in __________ make sure that the mine's structures are safe and stable., A) construction, B) lighting, C) material supply, D) maintenance and repair, The warehouse team is responsible for keeping equipment and supplies in __________., A) power supply, B) storage, C) ground control, D) flood prevention

miningbook2unit15

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