To enable construction sites to resume safely on 31 July, preparatory works can begin from 29 July. These works include: 

• checking or maintaining installations or equipment
• cleaning, waste removal or waste management
• stocktaking or restocking
• delivery of materials or equipment
• servicing or installation of amenities
• relocation on the construction site of plant or equipment
• issuing permits or certificates
• establishing arrangements or procedures to help protect persons from COVID-19
• erecting fencing or hoarding
• inspections, including for technical reasons, or safety, including work, health and safety, or for valuations or other financial reasons
• removing water
• connecting power, fuel or services
• safety work, including work related to fire safety or electrical safety
• surveying or marking out
• training required to be carried out on the construction site.