In the event of a radiation safety related emergency, please contact the Health Physics Department at ext. 24226, or Security at ext. 88 after working hours.

Radiation Safety Program Documents

The majority of work with radioactive materials at McMaster is conducted under a licence for consolidated use of nuclear substances. The licence and associated radiation safety programs are available below. Alternate programs may apply to nuclear and radioisotope processing facilities at the University.

Licence

PDF

Consolidated Licence

Updated March 2026