ask 4: Assessing and reducing the risk of exposure to vibration (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) Note: Your answer must be based on the information in supporting documents 4 and 6 only. (ii) Explain why the estimations made in question 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) Note: You should support your answer, where applicable, using relevant information from the scenario. (ii) to reduce the risks to their workers from vibration. (20) Note: You should support your answer, where applicable, using relevant information from the scenario