... and optical fibre cables under fire conditions – Part 1-1 : Test for vertical flame propagation for a single insulated wire or cable – Apparatus IEC 6069 5-4 , Fire hazard testing – Part 4: Terminology ... droplets/particles IEC 6033 2-2 -2 , Tests on electric and optical fibre cables under fire conditions – Part 2-2 : Test for vertical flame propagation for a single small insulated conductor or cable – Procedure ... Directives, Part 2. IEC 60332 consists of the following parts, under the general title Tests on electric and optical fibre cables under fire conditions: Part 1-1 : Test for vertical flame propagation...