NR 509 Exam – Complete Questions and Answers (Graded A+, Latest Update)

013456789 6 0 8080 61 
18688 6 8 6




8


!
"#$%
%#&$


'(
!)*&
(#

+ ! #(

+ &,#+(- #+.(-

+$&-/&$
+(
/-&0)
&+$&$

)
#!


(

$
(%#+.(#+#(%)
$#+$%
&*)
#+( 
+-!/

'

1
&

#


$#
+&%#)&"#$%)
#

(#+#(#
+&2#+(- #+.
1
-+$

#
1#+.$"
)

($#(&"#$%#+$%)
1#
-&


+ 
/#+.
&3 $

1(


$
$%#
(#+#(-$
!#&/%
1#

%

$$+ #+.)%&#(#
+&#
&$
-$##4$%
))


(%&$
$%#&
)
$#+$$%
$

!
&$#3
$
(
!)
%+&#1(


+ 
)
$#+$(
!)#
+(%#(%
'$%'

"#+.#&$%!
&$

))

)
#
$#+$
1#"&$'

$%
$$+ #+.)%&#(#
+$
-&5


6
(-&#+.
+$%+ '

#!! #
$#
.+
&$#((
$
#+$
1

)
&
+
(
++($#
+

,013456789 48  67 4967  96769647 6 
496 6487 6967 467
91 678 46747 47 6 8 
6 4979 747  
1  678  94


 191 678 467
47 47 6 8 6 4979 747  


!"#
4#44646997   7 
64
94  $6  4 67 $66! 74 678
  478
04647   8 7 46$6 41
3 467 7647

96469
7 $6

47674944 40  67 4
 747 467  $6
41 7 4
4
 
679678 %7 46
 
 94   6  6691 0 9 
64706
4 7 45678 474

4 7
64 64 7 $ 6&  7
9478  0'946
   (4 46 1
) 69 678647%4474 69  7 
6467*

41
6784 $794  0 9   47
% 678 4  67870 4 467

,013456789987 49484696809876568101
3456789987 4948469680987656899876
 44406
 44
48


46!
!486964486598954
856 "98987#4 96!45 661$49860 98%68
66
7 4
94694!9596&4!9 44
6898969898
4606!497  4449
9!41$49404! 99
444!95
4!0
444 94 96!4&4 459045
440494
4  9
9604 96854!0798!6481'68548987
46656684987!96!4"864(984
68!
0
9984
6#& 956 4669874489
4)

1*488!648406 954!&0
9 44+4
4
485496494!,-+
1
01.6 6 444987!96!446594!9 06!
98!4(".*/#60
1121
51.6 6 444987!96!446594!9 46
97984!46 49871
!134689 4987!96!447484499!48994!
0 49 4151.6 6 444987!96!44
6594!9 4697984!46 49871

, 1234567849 57771 69 7 6
6689 67 6  996766 687
6
89


96979 669686 759
76 76 9
7 6786 6 78876 966 687!96899
" 7
 9 61 99#6687 998$


7
1 %

97
67 96 76& 9 5


' 7 966779 8966


1!6 76 686 69689


' 77 671 6

6
8969
9
6886799 

1()**

' 7
966779 8966



1+,4567849 76 8669767 5876 676
76 6 69  8968 996 6 769
76 6768 6 96 7 6 8668 9967
7868 787 7  7 786875 76
6 7
69
-6 766 866967!6867 6
7 76 9 67 986797  97589