15.3 Contractor Management Through the Project Life Cycle
Key Takeaways
- Contractor management operates through five statutory gates: pre-qualification, tender evaluation, appointment and mobilisation, ongoing performance at intervals not exceeding 30 days, and close-out.
- CR 7(5) bars any person from entering the site without induction pertaining to the hazards prevalent at the time of entry, with no brevity exemption and no standing validity for an earlier induction.
- CR 7(2)(c) and CR 7(3) close the unapproved sub-tier route by requiring an appointing contractor to verify competence and by transferring the principal contractor's CR 7(1)(b)-(g) duties to it.
- CR 7(1)(f) requires a comprehensive and updated list of all contractors accountable to the principal contractor, their agreements and the type of work, which should be reconciled weekly against site access records.
- Close-out under CR 7(1)(e) requires a consolidated health and safety file including as-built drawings, designs and materials records, and is best enforced by tying it to the final payment certificate in the subcontract.
15.3 Contractor Management Through the Project Life Cycle
[!NOTE] SACPCMP Blueprint Context: This section joins procurement to site delivery. It draws on the Annexure H stages of services for construction health and safety practitioners — assisting with the evaluation of contractors' competencies, knowledge and resources; assessing and approving contractors' health and safety plans; evaluating levels of compliance through inspections and audits; and reviewing and approving the consolidated health and safety file at close-out.
1. Five Gates, Not One Vetting Exercise
South African sites commonly treat contractor management as a pre-award vetting file that is never opened again. The Construction Regulations describe something closer to five sequential gates, each with its own statutory trigger.
| Gate | Trigger | Governing provisions |
|---|---|---|
| 1. Pre-qualification | Before invitation to tender | CR 5(1)(h), CR 7(1)(c)(iii) |
| 2. Tender evaluation | Before award | CR 5(1)(g), CR 7(1)(c)(ii) |
| 3. Appointment and mobilisation | Before work commences | CR 5(1)(j)-(l), CR 7(1)(c)(iv)-(v), CR 7(1)(c)(x), CR 7(5)-(7), CR 7(8) |
| 4. Ongoing performance | At intervals not exceeding 30 days | CR 5(1)(n)-(p), CR 7(1)(c)(vi)-(vii) |
| 5. Close-out | On completion | CR 7(1)(e), CR 5(1)(s) |
2. Gate 3: What Must Be Complete Before a Contractor Starts
The mobilisation gate is where most enforcement failures are found, because commercial pressure to start is at its highest and the checklist is long:
- Written appointment of the contractor for its part of the project — CR 7(1)(c)(v).
- COIDA registration and good standing verified prior to work commencing — CR 7(1)(c)(iv).
- Contractor's health and safety plan, based on the relevant sections of the client's specification, provided and demonstrated to the principal contractor — CR 7(2)(a) — then discussed, negotiated and finally approved by the principal contractor — CR 7(1)(c)(x).
- Contractor's own health and safety file opened and kept on site — CR 7(2)(b).
- Health and safety induction training completed by every employee or person before entering the site — CR 7(5) — with records kept on site and available on request — CR 7(7). Visitors must also be inducted and provided with the necessary PPE — CR 7(6).
- Valid medical certificates of fitness specific to the construction work to be performed, issued by an occupational health practitioner in the form of Annexure 3 — CR 7(8) for contractors, CR 7(1)(g) for the principal contractor's own employees.
- Competent person appointments for the specific high-risk activities the contractor will perform: temporary works designer and supervisor (CR 12(1)-(2)), excavation supervisor (CR 13(1)(a)), scaffolding competent person (CR 16(1)), suspended platform competent person (CR 17(1)), rope access supervisor (CR 18(1)(a)), explosive actuated fastening device competent person (CR 21(2)(b)), temporary electrical installation competent person (CR 24(c)), fire equipment inspector (CR 29(h)).
[!WARNING] CR 7(5) is absolute. "No contractor may allow or permit any employee or person to enter any site, unless that employee or person has undergone health and safety induction training pertaining to the hazards prevalent on the site at the time of entry." There is no grace period, no "induction within 48 hours", and no exemption for a specialist attending for two hours. The phrase "at the time of entry" also carries weight: a person inducted in January who returns in June to a site whose hazard profile has changed has not been inducted to the hazards prevalent at the time of that entry.
3. Gate 4: Ongoing Performance and the Unapproved Sub-tier
The recurring South African failure at Gate 4 is the unapproved lower tier: an approved subcontractor brings in a labour-only gang, a specialist, or a plant-and-operator hire that the principal contractor never vetted, appointed in writing, or inducted.
The regulations close this route explicitly. CR 7(2)(c) requires a contractor, before appointing another contractor to perform construction work, to be reasonably satisfied that the intended appointee has the necessary competencies and resources to perform the work safely. CR 7(3) then provides that where a contractor appoints another contractor, the duties in CR 7(1)(b) to (g) that apply to the principal contractor apply to that contractor as if it were the principal contractor — so the appointing subcontractor inherits the file, appointment, audit, handover and medical certificate duties in full.
The practical control is contractual and administrative: no person receives a site access card without an induction record and a named appointing employer, and the CR 7(1)(f) list of all contractors on site accountable to the principal contractor — with the agreements between the parties and the type of work being done — is reconciled against gate records weekly.
4. Performance Monitoring Between Audits
The 30-day audit is a floor, not a monitoring system. Between audits, contractor performance on a South African site is monitored through:
- Daily safe task instructions and pre-task briefings, sampled by the CHSO for whether they describe the actual task and its actual controls.
- Statutory register currency: excavation, temporary works, scaffold, plant, electrical and lifting registers, each with its own regulated frequency.
- Corrective action close-out rate per contractor, which quickly separates contractors that fix things from contractors that promise to.
- Leading indicator reporting required contractually from each contractor: hours worked, inductions, near misses, inspections completed.
- Escalation triggers written into the subcontract: a defined number of major non-conformances, or any imminent-danger finding, triggers a formal performance review with the contractor's own senior management.
5. Gate 5: Close-Out
On completion, CR 7(1)(e) requires the principal contractor to hand over a consolidated health and safety file to the client, adding to the documentation already required a record of all drawings, designs, materials used and other similar information concerning the completed structure. CR 5(1)(s) requires the client to ensure the file contemplated in CR 7(1)(b) is kept and maintained by the principal contractor throughout.
For contractor management specifically, close-out means each contractor's package is verified complete before its final payment certificate: registers returned, outstanding corrective actions closed, as-built and certification data supplied, plant demobilised with its test certificates recorded, and the CR 7(1)(f) contractor list reconciled and finalised. Withholding the final certificate is, in practice, the only leverage that reliably produces a complete file — which is why the health and safety close-out requirement belongs in the subcontract from the day it is signed, not in a request made after demobilisation.
An approved drywalling subcontractor, without informing the principal contractor, engages a labour-only gang from a third company to install ceiling boards at 4 metres. What is the correct legal analysis?
A specialist commissioning engineer arrives on site for a two-hour visit to a plant room. The site agent waves him through, noting that he was inducted on the same site nine months earlier and that the visit is brief. Assess this decision.
At practical completion a principal contractor demobilises and ships its site files to head office without providing anything to the client. Which duties are engaged?