A man has been arrested after allegedly entering a dental office in Vaughan. This highlights the importance of safety training for employees and supervisors in all sectors. A fantastic resource is a company called Canadian Security Training (canadiansecuritytraining.ca). They offer CRISIS training for employees and supervisors that include lockdown and hostile intruder, such as incidents involving knives and/or guns. Under the OHSA, employers are responsible for ensuring the safety of their staff and that includes safety awareness training.