Final answer:
When applying for a 6-hour vacation, notify the Duty Officer 14 days in advance between 0800-1600 hours and check Telestaff for approval or denial of the request. So, the correct answer is option a.
Step-by-step explanation:
When applying for a 6-hour vacation, the first person you should notify of your intended request is the Duty Officer. You should apply for your request at least 14 days prior to the date requested. The requested leave should be between 0800-1600 hours and you can check Telestaff for approval or denial of your request. So, the correct answer is option a.