( 4 ) THE DIMENSIONAL CHARACTERISTICS :
ENCLOSE SCHEMATIC DRAWING OF THE HOOK SHOWING PRINCIPAL DIMENSIONS ;
( 5 ) THE MAXIMUM PROOF LOAD WHICH CAN BE APPLIED TO THE HOOK SUCH THAT AFTER REMOVAL OF THE PROOF LOAD THERE IS NO SIGNIFICANT PERMANENT DEFORMATION ; IN NO CASE SHALL THE PERMANENT DEFORMATION AS MEASURED ACROSS THE OPENING OF THE HOOK EXCEED 0 * 25 % ;
( 6 ) THE LOAD AT WHICH THE HOOK JUST OPENS OR WOULD OPEN TO SUCH AN EXTENT THAT IT IS NO LONGER CAPABLE OF SUPPORTING THE LOAD ; IN THE CASE OF A HOOK THE CONSTRUCTION OF WHICH IS SUCH , THAT IT IS OR WOULD BE LIKELY TO BREAK RATHER THAN DROP THE LOAD DUE TO OPENING OF THE HOOK , THE MINIMUM BREAKING LOAD SHOULD BE STATED ;
( 7 ) MATERIAL PROPERTIES OF THE HOOK ( E.G . INTERNATIONAL GRADE OF THE HOOK OR ALTERNATIVELY SPECIFICATION OF THE STEEL OF THE HOOK ) ;
( 8 ) TYPE OF HEAT TREATMENT APPLIED DURING MANUFACTURE OF THE HOOK ;
( 9 ) IF THE HOOK IS MADE TO A NATIONAL OR INTERNATIONAL STANDARD , IDENTIFY THIS STANDARD AND IDENTIFY THE HOOK ACCORDING TO THIS STANDARD ;
( 10 ) IF TESTS HAVE BEEN CARRIED OUT ON THE HOOK ( S ) STATE THE STANDARDS OR SPECIFICATIONS TO WHICH THE TESTS COMPLY . IF NOT TO A STANDARD OR SPECIFICATION , THESE TESTS SHOULD BE DETAILED ( IN THE CASE OF BATCHES THE NUMBER OF SAMPLES ) AS WELL AS THE RESULTS ;
( 11 ) IF THE PROPERTIES OF THE HOOK REQUIRE SPECIAL TREATMENT , MAINTENANCE AND / OR INSPECTION INFORMATION SHALL BE GIVEN ;
( 12 ) SIGNATURE IN ACCORDANCE WITH POINT 1 ;
( 13 ) POSITION OF SIGNATORY IN MANUFACTURING COMPANY OR THE MANUFACTURER'S AUTHORIZED AGENT ;
( 14 ) PLACE AND DATE .
4.2 . A HOOK MANUFACTURED TO A NATIONAL OR INTERNATIONAL STANDARD MUST BEAR A LEGIBLE AND PERMANENT QUALITY MARK IN ACCORDANCE WITH THAT STANDARD .