You are not prepared to risk your life by drinking contaminated water, so you check your Medi-kit to see if you have any water purification tablets.
Pick a number from the Random Number Table.
If the number you have picked is less than or equal to the number of Medi-kit units you have in your possession, turn to 180.
If the number you have picked is greater than the number of Medi-kit units you possess, turn to 79.