| Unit Code |
Unit Title |
| PLB-03 |
Interpret Plumbing Drawings and Codes |
Nominal Hours: 25
Unit Descriptor:
Covers reading and interpreting plumbing plans, symbols, and relevant codes/standards.
Elements | Performance Criteria
| Elements |
Performance Criteria |
| 1. Read plumbing drawings |
1.1 Identify symbols and notations.
1.2 Interpret layout and specifications.
1.3 Confirm dimensions and locations. |
| 2. Apply plumbing codes and standards |
2.1 Identify applicable codes.
2.2 Interpret code requirements for installation.
2.3 Ensure compliance in planning. |
| 3. Communicate drawing information |
3.1 Clarify unclear details.
3.2 Relay drawing information to team.
3.3 Update documentation as needed. |
Range of Variables
| Variables |
Range |
| Drawings |
Plans, schematics, isometric, detail drawings. |
| Codes |
Local, national, and international plumbing codes (e.g., IPC, UPC, EN standards). |
| Symbols |
Fixtures, pipes, valves, fittings, slopes, vents, drains. |
Evidence Guide
| Area |
Details |
| 1. Critical aspects of competency |
Accurately interprets drawings and codes; applies information to planning/installations. |
| 2. Underpinning knowledge |
Drawing conventions, code requirements, plumbing symbols. |
| 3. Underpinning Skills |
Blueprint reading, code interpretation, communication. |
| 4. Underpinning attitudes |
Accuracy, attention to detail, compliance, teamwork. |
| 5. Resource Implications |
Plumbing drawings, code books, specifications. |
| 6. Methods of Assessment |
Interpretation exercises, questioning, workplace application, supervisor feedback. |
| 7. Context of Assessment |
Workshop, classroom, or site with access to drawings and codes. |
Foundation skills
| Skills |
DESCRIPTION |
| Reading |
Interpret technical drawings and code documents. |
| Communication |
Clarify and share drawing/code information. |
| Problem Solving |
Resolve discrepancies between plans and site conditions. |
Target Audience
| Target Audience |
Description |
| Plumbing apprentices, workers |
Individuals interpreting drawings and codes for plumbing projects. |
Recognition of Prior Learning (RPL)
Pre-Requisit
