Examination question without answer B3. The following tasks are to be completed on vehicles at a service station. Assume that all the jobs must be done, an 3 th.......limilad numhar of mon is availahle The radiator, sump and battery are all located under the bonnet for the benefit of this exercise. Draw a network diagram for the above.

A / B C Fill petrol tank OLD. Prepare bill E Examination question without answer B3. The following tasks are to be completed on vehicles at a service station. Assume that all the jobs must be done, and that an unlimited number of men is available. Tasks (not necessarily in order) Driver arrives and stops Driver selects brands of oil and petrol Receive payment and give stamps Preceding task None A B C and L D LO F Wash windscreen G Polish windscreen H. Check tyre pressure J Inflate tyres K Open bonnet L Check oil requirement AFAHAK M Add oil B and L N Add distilled water to battery K P Fill radiator Q Close bonnet R Driver departs from forecourt K M, N and P E, G, J and Q The radiator, sump and battery are all located under the bonnet for the benefit of this exercise. Draw a network diagram for the above.