Related Occupations for Tool 47-3015.00 - Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters Bright Outlook  

Blocks or pulleys — Block and tackle equipment; Pulleys

• 47-2011.00 Boilermakers
  Block and tackle equipment; Chain pulleys
• 47-2021.00 Brickmasons and Blockmasons
  Block and tackle equipment; Chain blocks; Rope and pulley systems
• 53-5021.00 Captains, Mates, and Pilots of Water Vessels
  Sheave blocks
• 53-7021.00 Crane and Tower Operators
  Hook blocks
• 47-5011.00 Derrick Operators, Oil and Gas
  Chain blocks