OSHA Training School SST training course for construction employees in New York City that is mandated by NYC Local Law 196 of 2017. Workers in the construction and demolition industries must now possess an SST Worker card or an SST Supervisor card in order to attend any NYC workplace with a Site Safety Plan. Workers engaged in construction and destruction on New York City jobsites with a site safety plan are required to complete Site Safety Training. This applies to staff members and managers at any job where a Construction Superintendent, Site Safety Coordinator, or Site Safety Manager has been assigned.