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tools:lasers_kern_industrial:clearance

Kern Laser Clearance

Members who are already proficient in the subject matter may apply to receive a clearance by demonstrating a core set of skills and knowledge that allow them to safely and effectively use the equipment.

Most tools in the shop require clearance before solo use. Each tool is different and most are expensive and/or delicate.

During a Proficiency Based Clearance Instructors will provide Protohaven specific customs and rules for the equipment but will not provide technical instruction on the operation of the hardware, or software.

If a member needs to gain additional knowledge or skill they should take a Basic Skills Class to learn the required skills.

The items that will need to be demonstrated to gain the Proficiency Based Clearance are:

General Shop Rules

Be safe

  • Understands safety clearances are required as bare minimum.
  • Understands equipment must never be left unattended.
  • Understands why equipment must be reset after use.

Take care of the tools

  • Will not alter or use equipment beyond limits.
  • Will notify when maintenance is needed.

Keep the shop clean

  • Understands importance of cleaning up after oneself.
  • Will return borrowed tools to original location.
  • Understands anything left outside of your paid monthly or overnight storage may be removed and disposed.

Personal Protective Equipment

  • Knows whether synthetic materials may be worn during use.
  • Knows whether long sleeves can be worn beyond elbows during operation of equipment.
  • Knows whether loose clothing & hair may be worn down.
  • Knows whether open-toed shoes may be worn.
  • Knows whether safety glasses and hearing protection are required during operation.
  • Knows whether safety glasses are required when near someone else operating equipment in the workshop.
  • Knows whether additional PPE is required (e.g. apron, face shield…)

Tool Specific Instruction

Laser Safety

  • Knows that laser specific eye protection must be worn when operating the Kern laser
  • Knows that protective curtains around laser must be drawn shut when operating the laser

Point out the following tool features

  • Maintenance Tag
  • E-Stop
  • Computer power switch and operation
  • Power switch for High Voltage panel
  • Plug for 3 phase power extension cord
  • X and Y controls
  • Z/Focus manual adjustment wheel
  • Indicator lights (Blue for water chiller, Green for laser)

Identify & mitigate common hazards

  • Hot flying debris - use appropriate tools, workholding, and clear work area
  • Fire - spray bottle to knock sparks and embers
  • Toxic Fumes - avoid prohibited materials
  • Smoke - exhaust blower on and engaged

Allowable Materials

  • Can name one common material that is safe for use at the forge
  • Can name two types of metal that are prohibited for use at the forge

Safe Setup/Operation/Cleanup

  • Demonstrates proper power up procedure
  • Demonstrates proper debris removal and clean up
  • Demonstrates proper laser focus
  • Demonstrates proper power down procedure

Knowledge and Technique

  • Knows how to appropriately test a laser job and align with materials
  • Can successfully cut something appropriate
  • Understands the Kern laser capabilities regarding cut vs etch
tools/lasers_kern_industrial/clearance.txt · Last modified: 2023/11/24 10:40 by smartin015