1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULUNDERWRITERS LABORATORIES CERTIFICATION REQUIREMENT DECISIONThis Certification Requirement Decision is prepared and published by Underwriters Laboratories (UL). Itis normative for the applicable
2、UL Product Certification Program(s); however, it is currently not part ofthe UL Standard(s) referenced below.Product Category (CCN): XJZVStandard Number: UL 1662Edition Date: October 14, 1994Edition Number: 2Section / Paragraph Reference: Requirements For Extension Poles For Chain SawDECISION:Markin
3、gs: The following markings, or equivalent markings, will be required for all pole extensions forproducts covered under UL 1662.DANGER - Serious Injury Or Death From Electrocution If Power Lines Are Contacted. Never Use NearAny Electrical Source, Wires, Or Power Lines.WARNING - For Safe Operation Rea
4、d And Understand Owners Manual. Wear Face Shield (And/OrSafety Glasses) And Hard Hat To Protect Against Falling Debris. Always Have A Clear Work Area,Retreat Path, And Be Aware Of Limb/Branch Location To Avoid Falling Limbs And Debris. KeepBystanders 50 Ft (15 m) Away When Operating Saw. To Reduce T
5、he Risk Of Electric Shock Do No UseOn Wet Surfaces. Do No Expose To Rain. Store Indoors.Exception: The wording To Reduce The Risk Of Electric Shock Do Not Use On Wet Surfaces. Do NotExpose To Rain. Need not be required for battery operated saws, rated 30 V dc or less.The words WARNING and DANGER in
6、letters not less that 3/32 in. (2.4 mm) high with the remainingwording easily readable by the user.The above required markings shall be permanent and located on the pole where readily visible to the userand are not subjected to abrasion during normal usage of the pole.Instruction Manual: The instruc
7、tion manual is also required to include the statements, or equivalentstatements, as noted above under Markings. Pictorial representation of these hazards shall also beincluded in the manual. (Example: ISO/DIS 11680-1, Annex D).Performance Requirements: - In addition to the Insulating Handle Tests, S
8、ec. 46.3, the grasping surfaceof the pole potential of 1000 volts applied between all grasping surfaces and the cutting blade for a periodof one minute.RATIONALE FOR DECISION:Based on previous precedent set for a metal extension pole used with a Listed pruner under UL 82.Copyright 2007 Underwriters
9、Laboratories Inc.UL, in performing its functions in accordance with its objectives, does not guarantee or warrant thecorrectness of Certification Requirement Decisions it may issue or that they will be recognized or adoptedby anyone. Certification Requirement Decisions are the opinion of Underwriter
10、s Laboratories Inc. inpractically applying the requirements of the standard. They do not represent formal interpretations of theUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULstandard under American National Standards Institute (ANSI) process
11、es. UL shall not be responsible toanyone for the use of or reliance upon Certification Requirement Decisions by anyone. UL shall not incurany obligation or liability for damages, including consequential damages, arising out of or in connectionwith the use or reliance upon Certification Requirement Decisions. The electronic version of theCertification Requirement Decision is the current version and previously printed copies may be outdated.This document is published as a service to ULs certification customersSTANDARD NUMBER: UL 1662 -2-
