Dogging (DG) study materials
Dogging (DG) study resources

Dogging (DG) study plan

Dogging (DG) · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Safety, Legislation, and Standards

  • Map each clause of the core rigging and lifting standards to a one-line plain-language summary in your own words

  • Classify 20 employer and regulatory duties into employer, competent person, and dogger responsibility columns

  • List the legal triggers that stop a lift and rehearse stating them aloud from memory

  • Define the terms competent person and qualified person in your own words and note where they differ

Your checkpoint

A one-page standards and duties reference sheet you wrote from memory, checked against source notes

Week 2

Safety, Legislation, and Standards & Rigging and Lifting Equipment

  • Identify inspection intervals and rejection criteria for slings, shackles, hooks, and hardware

  • Rank 15 common equipment defects by severity and write the removal-from-service action for each

  • Trace the load path through a shackle, sling, and hook assembly and label every connection point

  • Write the pre-use inspection checklist you will use for the rest of the plan

Your checkpoint

A completed equipment inspection checklist plus a scored 20-item defect-identification quiz at 85 percent or better

Week 3

Rigging and Lifting Equipment & Load Estimation and Sling Tension Calculations

  • Read capacity markings and derating factors for vertical, choker, and basket configurations

  • Compute working load limits for 10 tag-and-capacity scenarios using the applicable efficiency factors

  • Calculate sling tension for symmetric two-leg and four-leg bridles at three included angles

  • Explain why tension rises as the horizontal angle shrinks and back it with your own numbers

Your checkpoint

A worked calculation set of 12 tension and capacity problems with steps shown and a self-graded answer key

Week 4

Lift Planning and Risk Assessment & Load Estimation and Sling Tension Calculations

  • Draft a lift plan for a two-leg bridle lift that includes load weight, center of gravity, rigging, and exclusion zone

  • Estimate the weight of three loads from dimensions and material density, then compare against known values

  • Build a risk assessment with hazards, likelihood, severity, and controls for each identified risk

  • Identify the point where your calculated tension margin falls below a safe threshold and revise the rigging

Your checkpoint

A complete written lift plan and risk assessment for one realistic load, scored against a self-made rubric

Week 5

Communication and Signaling & Dogging Operations and Load Control

  • Demonstrate the standard hand signals for hoist, lower, stop, and emergency stop without prompts

  • Script the voice commands and confirmations for a blind lift and rehearse them with a partner

  • Describe tag line placement and control for three load shapes and state the dogger's role in each

  • Practice load control during start, travel, and set-down and note the correction points

Your checkpoint

A recorded or observed signal drill covering at least 12 signals with zero errors

Week 6

Dogging Operations and Load Control & Rigging and Lifting Equipment

  • Sequence a full lift from pre-lift briefing through set-down and load release

  • Diagnose five failure scenarios such as load shift, sling contact damage, and off-center pick points

  • Select rigging hardware for three loads and justify each choice against capacity and configuration

  • Write the go or no-go decision criteria you will apply before every lift

Your checkpoint

A written lift sequence procedure with a failure-response table for five scenarios

Week 7

Lift Planning and Risk Assessment & Dogging Operations and Load Control

  • Run a full simulated lift end to end using your plan, signals, and calculations

  • Time each phase and identify where your sequence slows or creates risk

  • Revise the lift plan based on at least three findings from the simulation

  • Cross-check your calculations against an independent method or a second reviewer

Your checkpoint

A revised lift plan with a logged list of findings and the changes you made

Week 8

Safety, Legislation, and Standards & Rigging and Lifting Equipment & Load Estimation and Sling Tension Calculations & Communication and Signaling & Lift Planning and Risk Assessment & Dogging Operations and Load Control

  • Complete a timed 60-question mixed practice exam across all domains

  • Review every missed item and write the underlying rule or calculation you got wrong

  • Re-drill weak areas until two consecutive practice sets score 85 percent or better

  • Summarize the ten facts you are most likely to forget on one review card

Your checkpoint

A timed practice exam score of 85 percent or better with a written error log

Milestones

Week 2: Score 85 percent or better on the 20-item equipment defect quiz and pass a self-inspection of your checklist

Week 4: Complete the lift plan and risk assessment with every calculation shown and independently rechecked

Week 6: Perform all 12 hand signals correctly from memory and finish the failure-response table

Week 8: Score 85 percent or better on the timed 60-question mixed exam with a completed error log