Electrical Installation Task Data

What buyers are really asking for

Electrical work looks like a candidate for automation: repeated, rule-bound steps on standard components. The physical reality is more varied. Wires differ in gauge, stiffness and insulation. Terminals differ in style: screw, push-in, lever, crimp. Space inside boxes and panels is often cramped, and the work happens at awkward angles, overhead or in finished buildings.

The second feature is safety. The default state of a circuit before work begins is a procedural question, not a visual one. Whether a conductor is energized cannot be read from a video frame. This makes procedure and verification steps a central part of any usable dataset, and it means a recording that skips them teaches the wrong sequence.

This page covers how to scope electrical task data. For the cluster view see the maintenance, repair and tool-use data hub, and for the section as a whole the humanoid training data guide.

Task anatomy

A representative installation or repair task might be:

1. Planning from drawings, reading schematics and wiring diagrams.
2. Isolation and verification that the circuit is de-energized, following the employer's documented procedure.
3. Routing and cutting cable or conductors to length.
4. Stripping insulation without nicking the conductor.
5. Termination: inserting and tightening, crimping or pushing wire into the terminal, then checking retention.
6. Closing up and labeling.
7. Testing: continuity, insulation or functional checks; see measuring instrument use.

Failure modes include over-stripped or nicked conductors, loose terminations, wrong terminal position, incorrect labeling and pinched insulation. Several of these are invisible after closing the box, which is why photographs before closing and test results matter.

Safety procedure as data

OSHA's rule on the control of hazardous energy, 29 CFR 1910.147, requires employers to develop, document and use specific procedures to control potentially hazardous energy when employees service equipment (OSHA). This page does not state which work or which workplaces the rule covers, or how it applies to installation versus servicing; that is a question for the supplier and its own advisers. This is not legal advice.

For a buyer, the practical consequence is diligence. Ask how each recorded task handles isolation. If the plan is to record on a de-energized test panel or training rig, the recording shows the task without live-circuit risk, but it should still show the verification steps, because a robot or a policy built from the data should not learn to skip them. See lockout-tagout procedures for how procedure documents relate to demonstrations.

Task vocabulary

The O*NET database includes Task Statements and Detailed Work Activities, with a file that maps tasks to activities (O*NET Resource Center). A buyer can look up electrician-related occupations and use the statements as a coverage checklist when planning recordings. This page does not state what those entries contain. They are occupational descriptions, not demonstrations.

What each data type covers

Compare with cable harness and connector inspection, which concerns assessing finished terminations, and with hand tool use demonstrations and power tool use demonstrations.

Limits: what this data cannot support

It cannot train dexterous wire handling by itself. Stripping a wire to length, forming a loop, seating a conductor in a push-in terminal and tightening a screw to a specified torque depend on contact forces and fine finger motion that video does not record. Control training needs robot or teleoperation data with synchronized state and action, plus instrumented tools for torque. Video of an electrician, even in high resolution, cannot supply it.

It cannot verify safety. Video does not show whether a circuit was de-energized. Records show only what was written down.

It reflects local practice and jobs. Installation methods, components and requirements differ by jurisdiction, building type and employer. A dataset from one contractor may not match another's methods.

It is dominated by routine successes. Mistakes, rework and near misses are rarer and often unrecorded.

Illustrative capture specification

The following is an illustrative specification with synthetic values, not an existing dataset.

# Illustrative only: synthetic values, not a real or available dataset
task: terminate_three_conductors_at_screw_terminals
setting: de_energized_training_panel      # live work is out of scope for this example
views:
  close_up_terminal: {fps: 60, scale_reference: yes}
  head_mounted: {fps: 30}
  overhead: {fps: 30}
logged: [torque_screwdriver_reading, strip_length_gauge_check, continuity_test_result]
procedure_steps_captured: [isolation_verified, test_for_dead, tool_selection]
labels:
  steps: [route, strip, insert, tighten, pull_test, label, close]
  outcome: pass / rework / fail
  defects: [nicked_conductor, loose_termination, wrong_terminal]
excluded: robot actions unless robot or handheld device used

Quality and acceptance criteria

You set the thresholds. Possible checks: every recorded task includes the supplier's isolation and verification steps; terminations are visible at close range; torque or retention checks are logged; outcomes are labeled with defect types; and different electricians, panels and component brands appear, so evaluation can hold out operators and components.

Permissions and provenance

Electrical jobs occur in homes and businesses; photos reveal interiors, panel labels, equipment and sometimes security systems. Job records identify customers, addresses and sometimes building plans. Electricians appear on video. Ask what notice customers and workers received, whether general contractors or building owners restrict recording, who owns drawings referenced in tasks and whether any content belongs to a facility under confidentiality terms. Blurring does not by itself settle permission. See worker consent and identifiable people. This is not legal advice.

Questions to ask suppliers

1. Which task types do you perform most: residential wiring, panel work, commercial installation?
2. How do you document isolation and verification before work?
3. Would recordings be made on a de-energized rig or panel?
4. Can torque and strip-length checks be logged?
5. Are job photos taken before closing boxes, and are they labeled?
6. Are rework and failed tests recorded?
7. What notice have customers and general contractors received about recordings?
8. Do any drawings or building plans in your records belong to others?
9. Which electricians would be recorded, and how would they consent?

Discuss your requirements

If you need electrical installation task data, describe the tasks, safety constraints and permitted uses to SourceX. SourceX looks for US businesses that hold suitable material, checks the data and the supplier's licensing permissions, and coordinates the license and delivery. If no existing asset fits, SourceX can scope a commissioned collection of new recordings. A request does not guarantee a match. See the physical-world collection path and the catalog entry on construction project records.

Describe the workplace demonstration data your robotics project needs

Sources

• 29 CFR 1910.147 The control of hazardous energy (lockout/tagout) — employer duty to document and use hazardous-energy control procedures, as a general description.
• ONET Database (ONET 29.1 per search snapshot): Task Statements and Detailed Work Activities — occupational task statements, as a coverage vocabulary.