Minimizing OHS Risks with Spherical Fuzzy Sets as a Verdict to Inventory Management: A Case Regarding Energy Companies

Table 10

S (_k), _k and final criteria weight results corresponding varying item groups.

	Cost	Lead time	DDD	Reliability	Warranty terms	Trade volume
Calibration & maintenance
	4.116	4.222	4.719	4.222	2.387	0.780
	0.201	0.207	0.231	0.207	0.117	0.038
Meter I
	4.719	3.780	2.123	1.787	2.520	4.719
	0.239	0.192	0.108	0.091	0.128	0.240
Meter II
	6.370	3.302	2.783	2.885	4.222	3.687
	0.274	0.142	0.120	0.124	0.182	0.159
Saddles
	4.222	4.719	4.222	3.687	2.520	3.687
	0.183	0.205	0.183	0.160	0.109	0.160
Regulator and parts
	1.787	2.123	2.520	4.222	4.222	5.796
	0.086	0.103	0.122	0.204	0.204	0.280
Steel fittings
	6.370	5.175	2.885	2.885	0.565	2.885
	0.307	0.249	0.139	0.139	0.027	0.139
Criteria rank
Calibration and maintenance	3	2	1	2	4	5
Meter I	2	3	5	6	4	1
Meter II	1	4	6	5	2	3
Saddles	2	1	2	3	5	4
Regulator & parts	5	4	3	2	2	1
Steel fittings	1	2	3	4	5	3