Approved Code of Practice for Cranes
Appendix I: Effective equipment inspector supervision
I1 Introduction
The term "effective supervision" is used in regulation 36(2) of the PECPR Regulations, but is not defined. An exemption from the regulations, which enables inspection bodies (subject to Department of Labour approval) to make greater use of trainee inspectors, also relies on effective supervision. For consistency of application of the regulation and exemption, it is necessary to have an agreed definition and policy for effective supervision.
The reasons for ensuring effective supervision from an inspection body's perspective would be:
(1) risk management - safety
(2) utilisation of resources - profitability
(3) client satisfaction - market security
(4) personnel development - staff job satisfaction.
The reasons for requiring effective supervision from a Department of Labour perspective would be:
(1) safety - the outcome should be as safe as if the inspection was performed by an equipment inspector
(2) training - the attainment of sufficient skills and knowledge by the trainee to provide the inspection pool with a competent future equipment inspector.
I2 Definitions
Effective supervision: The overall management and general direction of a person in order to achieve a desired result.
Note: The above definition of "effective supervision" is reasonably broad and would permit a range of possibilities from "close and constant overseeing" to "overall task direction and readily communicated assistance".
Equipment category: A group of equipment for which an inspector can gain signatory status.
Equipment subcategory: A convenient subset of an equipment category, determined by the inspection body. The equipment subcategory may, if appropriate, constitute the entire equipment category.
Level: A stage of trainee progression, the requirements for which must be fulfilled prior to advancement to the next level for a particular equipment subcategory. The number of levels is to be decided by the inspection body. The highest level should closely correspond to Level 3 in Table J1 and the lowest level should closely correspond to Level 1 in Table J1 - therefore there must be at least two levels. (The labels "Level 1", "Level 2" and so on were chosen as neutral examples, and naming is at the discretion of the inspection body.)
Supervisor: An equipment inspector as defined in the PECPR Regulations, competent on the equipment under inspection during supervision, and meeting the experience requirements of Note 1 of the general notes below.
Trainee equipment inspector: A person employed or engaged by an inspection body, who is pursuing a documented course of training towards attainment of a certificate of competence and signatory status within a period of time specified by the inspection body. If warranted, the inspection body could permit an extension to the specified training period provided the circumstances and length of extension were recorded.
Table I1 - Effective supervision policy that applies to each equipment subcategory. The table should be read in conjunction with the general notes, which follow it (but are not restricted to it).
| Trainee level | Nature of effective supervision |
|---|---|
| Level 1 |
|
| Level 2 |
|
| Level 3 |
|
General notes
(1) The inspection body is to determine and enforce supervisor experience requirements in terms of time since gaining signatory status and number of certificates used.
(2) In each case, the supervising equipment inspector who will make the recommendation to issue a certificate, and whose name will appear on it, must review the appropriate trainee report.
(3) Personnel will progress through the training process for each equipment type.
(4) All entrants into inspection, other than those covered by note 5 below, shall commence at Level 1 for each equipment subcategory.
(5) New inspection personnel, who up until engagement held current signatory status with another New Zealand inspection body, shall be trainees during the company induction period (until signatory status is again achieved). Such personnel may commence at an appropriate level for each equipment subcategory as determined by the inspection body.
(6) Rate of advancement through training will depend on availability of the necessary types and complexity of equipment, nature of inspections to be performed, and the rate of acquisition of the appropriate skills and knowledge needed to demonstrate competence. A minimum number of closely related inspections will be stated, with regard to equipment and type of inspection, to be successfully completed before progressing beyond Level 1. This minimum number, to be determined by the inspection body, will be not less than the number of generic equipment types in the subcategory.
(7) A trainee, even where all equipment subcategory requirements have been met, would continue under Level 3 effective supervision until attainment of the certificate of competence and gaining of signatory status.
(8) Recorded audits by the supervisor (frequency to be predetermined on an individual trainee basis) will be used to demonstrate competency achievement.
(9) To facilitate external assessments of the inspection body's operation of the training process, the inspection body would be expected to keep full records of trainees and supervision. These would provide such information as the amount of full supervision (inspections and time spent), the overall proportion of trainee inspections and how activities are assigned.

Picture 9: Tower Cranes
