Excavations. 1. Must be covered when unattended; 2. If over 1.2m deep have trench support (or such comparable measures taken) before persons enter them; 3. If over 1m in depth and in existence for less than 1 week: be cordoned off; 4. If over 1m in depth and in existence for more than 1 week: be barriered.
Appears in 3 contracts
Sources: Construction Contract, Standard Terms and Conditions, Standard Terms and Conditions