Question

Given the following data acquired from a certain production plant, construct a fishbone diagram.

Target output = 12,000 units
Plant Efficiency = 90%
Causes of the problem:
Show the equivalent no. of units per causes.

Strenuous operation Material shortage Bad battery Sensitive Material Poor plant layout Poor adjustment No oil change Lack of supervision 5% 8% 3% 3% 12% 1% 5% 14% Bad bolts 3% Lack of training 10% Poor alternators 7% 9% Poor communication Bad QC tools Poor conveyor layout 12% 8%

Answer 1

Cause	origin	fraction	Total number of defects
Strenuous operation	System	0.05	60
Material shortage	System	0.08	96
Bad battery	Material	0.03	36
Sensitive material	Material	0.03	36
Poor plant layout	Infrastructure	0.12	144
Poor adjustment	System	0.01	12
No oil change	System	0.05	60
Lack of supervision	Human factor	0.14	168
Bad bolts	Material	0.03	36
Lack of training	Human factor	0.1	120
Poor alternators	Material	0.07	84
Poor communication	Human factor	0.09	108
Bad C tools	System	0.12	144
Poor conveyor layout	Infrastructure	0.08	96

FBD

Teacher's Signature NPRASTAUETIRE Rosts plant layplt l4 Popn Conveyor S15TEM Paor adfiustrient-12 No o1c hanfe bo Strennous operaHon o tooL- Maken'nt Shorta PhOelens Lockot sufervision acu or timinigu1to Pea Commuaial Bab battery 36 Sers ve Matehiof-76 4Bad be ts-36 Poar alterabors-4 120 8 HUMAU FACTOPS MATERIAL