4 (a)(i) Estimate the likely vibration exposures for workers of F&D while carrying out the work at Marshes Road. Show your reasoning in your answer (6) (ii) Explain why the estimations made in 4 (a)(i) may not accurately reflect the actual vibration exposures for the F& D workers at Marshes Road (19)

b) Suggest a range of measures that F&D could put in place i) to get a more accurate assessment of vibration exposure of workers carrying out similar work to that at Marshes Road (3) ii)to reduce the risks to their workers from vibration (20)