Technical rescuer : trench : levels I and II
Richardson, Scott
Technical rescuer : trench : levels I and II / Scott Richardson. - Clifton Park, NY Delmar/Cengage Learning 2010. - xviii, 301p ill 28cm. - Technical rescuer .
9781428335073
Emergencies
Excavation--Safety measures
Rescue work
Soils
Trenches
628.92 RIC 2010
Technical rescuer : trench : levels I and II / Scott Richardson. - Clifton Park, NY Delmar/Cengage Learning 2010. - xviii, 301p ill 28cm. - Technical rescuer .
9781428335073
Emergencies
Excavation--Safety measures
Rescue work
Soils
Trenches
628.92 RIC 2010