AASL is acting as an employment agency on behalf our client, we are recruiting for duct erectors for jobs all over the UK must have experience polyproplene duct and also have cscs cards.. The jobs are all for atleast 4 months long with weekly pay. £14.00 - £15.00 Hr Must Have One Of The Following Cards : . Thames water construction skills passport. . CITB one day Health and Safety Awareness. . CCNSG /ECITBContractors Safety Passport. . EUSR SHEA Water.