Ambulance attendants: overtime hours are the greater of hours over 10 hours per day in the work week OR hours of work over 60 hours in the work week. Employees doing field catering, geophysical exploration (but not engineers), land surveying, logging and lumbering - all further than 16km outside a town or city: overtime hours are the greater of hours over 10 hours per day in the work month OR hours of work over 191 hours in the work month. (If you stop working during a month, the overtime is calculated differently.) Employees of a town or city or Métis settlement doing road construction, road maintenance or snow removal from roads: overtime hours are the greater of hours over 10 hours per day in the work month OR hours of work over 191 hours in the work month. (If you stop working during a month, the overtime is calculated differently.) Employees going brush clearing, and railway or road construction (including maintenance) outside of a city, town or village: overtime hours are the greater of hours over 10 hours per day in the work week OR hours of work over 44 hours in the work week. Employees of an irrigation district (except for office employees) who are employed full time and paid wages on a monthly basis: overtime hours are the greater of hours over 9 hours per day in the work week OR hours of work over 54 hours in the work week. Employees working in a nursery or greenhouse: overtime hours are the greater of hours over 9 hours per day in the work week OR hours of work over 48 hours in the work week. Oilwell servicing industry: overtime hours are the greater of hours over 12 hours per day in the work month OR hours of work over 191 hours in the work month. (If you stop working during a month, the overtime is calculated differently.) Taxi cab drivers: overtime hours are the greater of hours over 10 hours per day in the work week OR hours of work over 60 hours in the work week. Truck drivers and bus drivers (except those who work only within a city): overtime hours are the greater of hours over 10 hours per day in the work week OR hours of work over 50 hours in the work week. Caregivers (providing home care or residential care): Where the caregiver is employed for a 24-hour shift: overtime hours are any hours over 264 hours in a work month and ; Where the caregiver is employed for less than a 24-hour shift: overtime hours are the greater of hours over 12 hours per day in the work month OR hours of work over 264 hours in the work month. Fire-fighters: overtime hours are the greater of a firefighter’s regularly scheduled work shifts in that work week OR an average of 44 hours per week (averaged over the period of the current cycle). Last Reviewed: September 2019