Requirements for the mechanical safety aspects of the above devices and recommendations for the design, performance and routine maintenance testing. Includes the method of construction and testing for slings.Cross References:BS 1224BS 1344:Part 7BS 1615BS 1706BS 1723BS 1724BS 2099:Part 1BS 3019:Part 1BS 3019:Part 2BS 3571:Part 1BS 3900:Part E1BS 3900:Part E2BS 3900:Part E3BS 3900:Part E4BS 3900:Part F2BS 3900:Part G5 BS 4942:Part 1BS 5135BS AU 148:Part 4BS AU 148:Part 15