696. Fresh air, temperature, weather protection and lighting in regard to construction.

Suitable and sufficient steps must be taken to ensure, so far as is reasonably practicable1, that each construction site2, or approach to a construction site has sufficient fresh or purified air to ensure that the site or approach is safe and without risks to health or safety3. Any plant used for the purpose of complying with this requirement must, where necessary for reasons of health or safety, include an effective device to give visible or audible warning of any failure of the plant4.

Suitable and sufficient steps must be taken to ensure, so far as is reasonably practicable, that during