What are the possible threat under these 5 scenarios and how to migrate?

1) New Runway construction

2) Boarding on the ramp side. Passengers need to walk from terminal to aircraft

3) Shipping Dangerous Goods

4) Increasing Driving Speed Limit from 35km/h to 45km/h at airport ramp area.

5) Airport Fire Fighting Downgrade from CAT 10 to CAT 8 for 4 hours due to fire engine maintenance

Please rate the risk by using the following table (Likelihood, Potential Consequences and Risk)

likelihood of their risk.. Potential Consequences L6 L5 L4 L3 L2 Minor injuries or Injuries or illness Injury or illness Hazard Risk Matrix discomfort. No Injuries or illness requiring medical resulting in medical treatment or requiring hospital Fatality treatment. Temporary permanent measureable physical impairment. admission. impairment. effects Not Significant Minor Moderate Major Severe Expected to occur regularly under normal Almost Medium High Very High Very High Very High circumstances Certain Expected to occur at some time Likely Medium High High Very High Very High May occur at some time Possible Low Medium High High Very High Likelihood Not likely to occur in normal circumstances Unlikely Low Low Medium Medium High 15 Could happen , but probably never will Rare Low Low Low Low Medium