USPS window clerk questions with correct answers

Customs forms - ANSWER-PS Form 2976-A. Extra services - ANSWER-Certificate of mailing, COD, usps tracking, insured mail, registered mail, restricted delivery, return receipt, return receipt for merchandise, signature confirmation, special handling. Extra services for priority mail express - ANSWER-Return receipt, additional insurance, and COD. Priority mail - ANSWER-Can weigh up to 70 lbs Confirmation services - ANSWER-Provide the customer with delivery info on mail pieces for a fee in addition to postage. USPS tracking and signature confirmation. PS FORM 3813 - ANSWER-Insured mail receipt- $200 or less. PS FORM 3813-P - ANSWER-Insured mail receipt - $200-$5K. Signature of receipt obtained. PS FORM 3849 - ANSWER-Sorry we missed you notice is left after attempt to deliver on first day PS FORM 3800 - ANSWER-Certified Mail Receipt Certified mail is held how many days before it is returned to the sender - ANSWER-15 days Most secure ser