Level 3 work instruction
NR/L3/TEL/30170
Work instruction for the maintenance of Public Address Voice Alarm (PAVA) equipment
Issue 2, 07 September 2019
Periodic tests for PA/VA equipment
Section headings
We have not yet written plain-words notes for every clause of this one; the headings below show its shape.
| 1 | Purpose | |
| 2 | Scope | |
| 3 | Abbreviations | |
| 4 | Competence | |
| 5 | Maintenance frequency | |
| 6 | General |