Hi,Well I got my spurs on the 14th ed! I do a great deal of PIR work and I am often surprised and disappointed at 'previous' inspections particularly over coding. I do believe whilst younger sparks should be encouraged to do PIR work but with someone who has a lot of experience to help them. I think a good grounding in domestic house bashing is essential [not new work], a good understanding of the regs and 2391 very helpful. I don't have 2391 but I do know testing and i think what is important is a practical approach as to the purpose of testing.
Is the installation safe as far as i can tell? Are there issues which give rise to risk of shock or fire and how serious do i rate them? For example the old wooden backed Cu's, there is a 'potential' risk with fire rating but the greater risk is the absence of an RCD! So I don't get too excited by no brown sleeving on switchlines or CU's not marked up. Go have a good rummage under the kitchen units, look at DIY additions, look at the age and condition of the installation, understand your testing and be sensible in your risk assessment.
The Elec safety council have a good practice guide for PIR codes and examples...
Dunx