CITB Construction Skills // www.citb.org.uk

Health & Safety Executive // www.hse.gov.uk

Health & Safety Executive Books // www.hsebooks.com

National Joint Utilities Group // www.njug.co.uk

The Contractors Health & Safety Assessment Scheme // www.chas.gov.uk

Institution of Occupational Safety & Health // www.iosh.co.uk

Smokefree England // www.smokefreeengland.co.uk

Linewatch // www.linewatch.co.uk

Scafftag Safety Systems // www.scafftag.com

The Royal Society for the Prevention of Accidents // www.rospa.com

Construction Skills Certificate Scheme // www.cscs.uk.com