Cryptic crossword No 3,474

Across

1. Nurse accepts hospital risk (6)
2. Starts to fire peons cryptically? (5,2)
3. Anion went awry, according to Isaac? (9)
4. Silly rickroll somewhat melodious (5)
5. Show tree creatures controlling new powers (9)
6. Doctor rents unit to produce substances (9)
7. Explorer Jones saving North America and country (5)
8. Chief spots tipped supports (9)
9. Pleased to hug sister in harmony (10)
10. Swallow stopper back (4)
11. President's laundering, not returning (10)
12. Counter hands change (4)
13. Greek character that's cool nowadays? (5)
14. Hollow English politician extremely touchy (5)
15. Popular, hot queen missing (7)
16. Forbidden type of crossword (6)

Down

1. Figure integral out (8)
2. Question average on exam? (7)
3. Modern spring for every organ (9)
4. Strong year for satire (5)
5. Bullies choose boy (5,2)
6. Killer observed holding Hillbilly's first weapon (8)
7. Accompanies love overwhelmed by free weights (4,4)
8. Judge partner following naked friend (8)
9. Positive parent and daughter respected (7)
10. School's boring sleep limit (9)
11. Gatherings featuring horror movie (3,4)
12. Covering exposed language (5)
13. AI people retiring after a disease (6)
14. Buddy steals editor's bicycle part (5)
15. Vehicle working under pay cut (5)
16. Ancient entry's oddly removed number (6)