Source Four

Term from Theatrical Lighting industry explained for recruiters

The Source Four is a very popular type of stage lighting fixture made by ETC (Electronic Theatre Controls). When someone mentions this in their resume, they're referring to their experience with professional theater lighting equipment. It's like the industry standard spotlight that most theaters use, similar to how Microsoft Word is a standard in offices. These lights are known for being reliable and versatile, which is why they're found in most theaters, concert venues, and TV studios. When candidates mention Source Four experience, it shows they're familiar with professional-grade lighting equipment.

Examples in Resumes

Maintained and operated 24 Source Four spotlights for main stage productions

Programmed lighting cues using Source Four instruments for touring Broadway shows

Supervised installation of new Source Four inventory and trained staff on proper usage

Typical job title: "Lighting Technicians"

Also try searching for:

Lighting Designer Master Electrician Lighting Board Operator Stage Electrician Entertainment Lighting Technician Production Electrician Lighting Director

Example Interview Questions

Senior Level Questions

Q: How would you plan and oversee a large-scale lighting equipment upgrade from conventional fixtures to Source Fours?

Expected Answer: A senior candidate should discuss budget planning, installation scheduling, staff training needs, and how to maintain productions during the transition. They should also mention inventory management and maintenance protocols.

Q: What factors do you consider when creating a Source Four maintenance schedule for a busy venue?

Expected Answer: They should discuss regular cleaning schedules, lamp hour tracking, lens maintenance, preventative repairs, and how to coordinate maintenance around show schedules.

Mid Level Questions

Q: What are the common troubleshooting steps for a Source Four that's not working properly?

Expected Answer: Should be able to explain checking power, lamp inspection, checking connections, and basic repair procedures. Should mention safety protocols when handling hot equipment.

Q: How do you determine the appropriate Source Four lens degree for different staging situations?

Expected Answer: Should explain how throw distance, stage size, and desired lighting effect influence lens choice, and demonstrate understanding of available lens options (5°, 10°, 14°, 19°, 26°, 36°, 50°, 70°, 90°).

Junior Level Questions

Q: What are the basic parts of a Source Four and their functions?

Expected Answer: Should identify main components like the lamp, reflector, lens tube, shutters, and gel frame holder, and explain their basic purposes.

Q: What safety procedures should be followed when handling Source Fours?

Expected Answer: Should mention heat concerns, proper handling techniques, use of gloves when needed, and basic electrical safety awareness.

Experience Level Indicators

Junior (0-2 years)

  • Basic fixture handling and maintenance
  • Understanding of safety procedures
  • Basic focusing and shuttering techniques
  • Proper cable management

Mid (2-5 years)

  • Advanced troubleshooting
  • Efficient fixture installation
  • Inventory management
  • Training junior technicians

Senior (5+ years)

  • System design and planning
  • Budget management
  • Team supervision
  • Venue-wide maintenance programs

Red Flags to Watch For

  • No knowledge of basic safety procedures
  • Unfamiliarity with industry-standard lighting terminology
  • Lack of hands-on experience with professional lighting equipment
  • No understanding of basic maintenance requirements