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tools:3d_printer:clearance

3D Printing 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

Point out the following tool features

  • Maintenance Tag
  • Reset Button
  • Power Button
  • SD Card Slot
  • Nozzle
  • Build Plate
  • Extruder
  • Hot End

Identify & mitigate common hazards

  • Detached Print
  • Nozzle marring the Build Plate
  • Blob of Death
  • Fire

Allowable Materials

  • Can name 2 or more allowable materials for the 3D printers
  • Can name materials that are not allowed on the printers.

Safe Setup/Operation/Cleanup

  • Demonstrate proper inspection and preparation of printer prior to use.
  • Demonstrate proper cleaning of build plate prior to use.
  • Demonstrate switching filament.
  • Demonstrate cleaning nozzle.
  • Demonstrate slicing a model with appropriate settings.
  • Demonstrate setting bed and nozzle temperature.
  • Demonstrate proper determination of first layer height and using live Z adjust.
  • Demonstrate proper removal of prints from the build surface
  • Demonstrate proper cleanup of the area and tools

Knowledge and Technique

  • Knows appropriate temperature ranges for common materials such as PLA.
  • Knows appropriate handling of build sheets and filament spools.
  • Knows the parts of the printer that can cause burns.

Instructor will provide

  • Information on selecting the appropriate bed for the material being printed
  • Information on when to use the enclosure with doors open / closed
  • Demonstration on how to clean the nozzle and bed
tools/3d_printer/clearance.txt · Last modified: 2024/02/07 23:30 by smartin015