Overview: Katy is given a hard time by the "peanut truck". Samuel takes care of a mass blast that has surprises in store for him.
Overview: Mathieu moves and operates the spectacular long reach excavator. Bertrand fills 14-meter-deep holes with explosives.
Overview: On a moonless, snowy night, Alexis and Anthyme repair several machines, and Katy drives for long hours.
Overview: Under heavy snow, Edith visits accident-prone sites. Katy mentors an apprentice who gets behind the wheel for the first time.
Overview: Alexis and Anthyme resolve several mechanical glitches. Mathieu secures the walls of the mine aboard a tractor and a long reach excavator.
Overview: Martin participates in ice rescue training. Samuel installs explosives along a threatening wall.
Overview: Guy Romain directs mining activities towards the purest iron concentrate possible. Katy drives one of the biggest trucks in the world.
Overview: Guillaume and his team move down giant pumps along a cliff. Martin responds to an alarm from the fire detection system.
Overview: Samuel is responsible for an old-fashioned explosion. Mathieu and Patrick secure walls in difficult conditions.
Overview: Keven and his team are servicing a huge cable excavator. Bertrand struggles with a metal rod stuck in a blasthole.