hvac teacher

31:47

6:12

00:37

1:21:42

21:55

30:15

7:55:45

13:36

10:53

1:01:17

43:58

49:31

14:48

38:39

39:40

16:21

1:01:33

10:27

8:13

18:44

00:54

00:16

32:01

7:18

5:39

33:47

5:27

4:47

10:13

2:05:28

1:03:46

34:34

14:14

2:53

1:07

43:52

12:21

6:22

8:19

17:28

5:53

12:00

1:07

2:03

1:03:18

1:21:19

1:37:33

1:03:52

4:53

00:54

4:42

8:04

00:45

7:37

9:20

13:58

6:49

00:33

25:00