Z-Rig Rescue System

3:1 Up Haul or Z Rig

3:1 Mechanical Advantage

Complex 5 to 1 Haul System made easy

Converting a 3:1 to a 5:1 Mechanical Advantage

Mechanical Advantages: Counting Tensions and Estimating System Efficiency Part 1

3:1 vertical Z-rig M.A. system|3:1 M.A. system|high angle rope rescue

3:1 Z-Rig System

30seconds with RopeLab: #8 3:1 to 5:1 with single pulleys

Richard Delaney

Mechanical Advantage Systems & Z-Drag for Whitewater, Swiftwater & Technical Rope Rescue

Basic Z Rig 3:1 Haul Lift and Lower

Access Techniques

Tech Tip: Easy conversion of a 3:1 to a 5:1 MA system

how to set up a 3.1 z rig with petzl rig or id

Rope access equipment reviews

SFD Training Minute Traditional Z Rig

Salisbury Fire Department

Backcountry ski rescue: Z-Drag or Z-Pulley System

DJ Z Rig

MPD - Basic Rope Rescue System

APJOC Basic 3:1 Z Rig Low Angle Haul System

3 to 1 Mechanical Advantage, Progression from 1:1: Rope Rescue, VTTF1 USAR

Building a Z-Rig 3:1 Mechanical Advantage Hauling System

3-1 pulley systen setup or Z-rig (SMARTER NOT HARDER)