NR 601 Comprehensive Case Studies – Questions and Answers with Rationales

013456789  6 7  
  17 





!"#$%&'"(
"!')*+,!'*-'
+(&.*

&."**&.



/0123
4356789:;7<=>3?<@:A3B;9C9ADC3E<;3:A3:AAF:=3B;G@:;87H:;93IGCGDJ3KL93L:C3
L8B9;D9ACG<AM3D8B9363>G:N9D9CM3<CD9<:;DL;GDGCM3:A>3L8B9;=GBG>9@G:J3O9>GH:DG<AC3
GAH=F>93=GCGA<B;G=M3@9DE<;@GAM3:D<;I:CD:DGAM3:A>3GNFB;<E9A3:C3A99>9>J3KL93
;9B<;DC3E:DGPF93:A>3<HH:CG<A:=3>GQQGA9CC3?L9A3CD:A>GAPJ3RS3GC3TUVWXY3@@ZP3
CGDDGAP3:A>3[6W\V3@@ZP3CD:A>GAPJ3Z]3GC35YW@GAJ3^;9:DGAGA93GC3@G=>=839=9I:D9>3
H<@B:;9>3?GDL3L9;3B;9IG<FC3I:=F9J3
$_)`/ab0a`1cd0aebf1eg1hie/j/abdjkdla`b0i/ab1jam0nboobj100p
4J3q9;DGP<3
RJ3r;DL<CD:DGH3L8B<D9ACG<A3
^J3Z8B<P=8H9@G:3
sJ3q9CDGNF=:;3A9F;GDGC3

j0t1l2u_&la`d0a/abv`gida1j0bdj
(/abdj/e12+1lweddnil100xl1k/ee00xw0a/jab/eeg/ka1l0a/jnbjy/jnb0
/00dvb/a1ntba`nboobj100_`b0b0v`/l/va1lb0abvdkdla`d0a/abv`gida1j0bdj_

jab̀gi1la1j0bz1a`1l/ig{n1`gnl/abdj{/xadjdcbvng0kxjvabdj{/jn/y1|
l1e/a1ni`g0bdedybvv`/jy10c/gvdjalbwxa1_
3
}_)`/ab0a`1cd0a/iildilb/a1bjbab/ec/j/y1c1jap
4J3~@@9>G:D9=83>GCH<ADGAF93:==3@9>GH:DG<AC3
RJ3~AH;9:C93L9;3:ADGL8B9;D9ACGI93><C93
^J3]9IG9?3@9>GH:DG<AC3:A>3:CC9CC3L8>;:DG<A3CD:DFC3
sJ3R9PGA3@9H=GQGA93

j0t1l2
_(1zb1tc1nbv/abdj0/jn/00100`gnl/abdj0a/ax0
(/abdj/e12,/j/y1c1jaw1ybj0wgbn1jabkgbjyl1z1l0bwe1v/x010{i/labvxe/leg
c1nbv/abdj1kk1va0/jnzdexc1n1ie1abdj_
wlxiaeg0adiibjy/eec1nbv/abdj0b0
bj/iildilb/a1_

,12456758967 668 7796966976





!"#$%
&'
()
*+#
%(,#
-.9/021986
2 639/1986946998993765979
7783 6666679368668967995963767
76 62-7865656 73979376958986 6
 76998599:3 9776 9;<22
=2456758967 67856 66799596696>
'
()
?@A($#
!




?%#$%
&"#$%
?





*'
()
?





-.9/-2B66 663 6569
2 639/CD-EF7979936969.5639-7865656 3993
598 8672G959966733695 939 39597
679959679696>2
H24567598969697633686  .599:3 6566 69I
763 
J
?
@A
!+
#
$?
)K)
L
&MA())
K
++%%?
 )K
*N
))
#O
%

-.9/02-76:669 6336:6

,0123451678 1 12357 3524367235215735773515
452357574377 7523163541234514252345163577575735
467162



33535
46422456 721362
!"#$%&'()*+(,$(-./0-
1"2(3,(%.(45,/+.$,(-5$)%-46-/-$(-$/0-%'7(/5)$'0..
8"9/'4+,(.&*0+/%
2":,%*)%/,
5
78; 77173 275215535275234516
73264
0123451678<1362311273=7771734643777

71>57 
73264 64
1327?1234515771233217
342152353124

@
335277523457277 1663>
!"A-306,%5(+,0'0-5(4&(4,(.$
1"B(C/(7D(4/3%$/0-.%-4%..(..5%/$%-4&%'%-3(
8"B(.$,/3$E'6/4/-$%F(
2"!C0/4+)*./3%'%3$/C/$*
5
78;0737
7312345 151 7 1321516157
0123451678<16617623124316G7312345737
33451 7 752132
15161577161234575345752164331234515 2752H16157
7?737 17143127775237717

I
3135731234537571667771 15353231642345415
467162
32427412323
75143127
!"J0-5K$(,D.*.$(D/330,$/30.$(,0/4
1"!3($%D/-0+)(-
8"9(+(,/4/-(
2"J0-5K$(,D0+/0/4$)(,%+*
5
78; 72135475

, 0123451678 721 354 75 17 4537741 4 3127 1237522135
242161364715637335241 452


73771271234535
4671627174124352723516751615 134161177
772
!"12327 423 42152714524717


73523 123752#
$%&'$()*+,-+.*/+0*12.345,./167+
8%&'$()*/+9-4:*19:19+,;09/<749+9=79/:1+*1/+:=74>+*/0,+:?@(:7*A
B%&'$()*:40<791,./+0*1=1619<7+
)%&'$()*31:6+919<,.,4-1:C,44=3:1**0:1
5D78E


15D4757516523451535717 134161FG

3
0123451678H6716217 4765716724


I7612735735J
12435272351667735637275234515 134161772
KL"32723 42764 4532435317274524647237#
$%M:434979
8%N1645,4C79$O/
B%)P=761:
)%$6.,+*1
5D78EQ7 46435 K
0123451678Q K 7672171767 37R47471 4R3127627
7735STU 4521534235767431727 4532435
KK"3 24 46 4 217 7524467 31#
$%'-1+<795+9=<:160,40*91**
8%B2:497/=:.*A79
B%@:+=0+,21+:795,4**
)%V4:9795*<7;;91**
5D78 
D712351527 6457