When preparing to draw up 8 units of a short-acting insulin and 20 units of a long-acting insulin in the same syringe, the nurse should: 1. Inject air in the vial with the long-acting insulin first....

When preparing to draw up 8 units of a short-acting insulin and 20 units of a long-acting insulin in the same syringe, the nurse should:

1. Inject air in the vial with the long-acting insulin first.

2. Draw up the long-acting insulin first.

3. Draw up either insulin first.

4. Use a high-dose insulin syringe.