Research Article

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

Table 12

Variance of final alternative score aj results.

a j values
T 11T 21T 22T 23T 31T 32T 33T 41T 42T 43T 51T 52T 53T 61T 62T 63

Calibration and maintenance
 SU−0.30−0.31−0.29−0.22−0.28−0.25−0.33−0.27−0.19−0.31−0.23−0.34−0.14−0.27−0.33−0.28
 ESA0.130.200.200.060.130.090.180.210.040.250.220.320.030.100.170.12

Meter I
 NA0.030.000.090.030.000.050.04−0.010.050.10−0.010.110.080.010.020.06
 KA0.270.190.380.280.220.320.290.160.320.390.150.410.370.250.250.32
 MA0.230.140.400.210.150.290.280.100.260.420.070.440.320.190.220.31
 EL0.130.110.080.240.160.170.090.130.270.050.150.030.310.170.100.13

Meter II
 NA−0.17−0.17−0.14−0.17−0.18−0.17−0.16−0.18−0.17−0.13−0.19−0.12−0.16−0.17−0.16−0.16
 KA0.260.230.260.300.250.290.240.230.320.250.230.240.340.270.240.27
 MA0.350.400.330.320.370.330.360.400.310.340.410.350.290.350.370.33
 EL0.420.390.500.390.380.430.450.360.400.520.340.540.420.390.420.45

Saddles
 PR0.050.040.020.110.060.070.020.060.130.010.070.000.150.070.030.05
 TD0.460.620.380.430.530.390.470.670.390.390.720.410.350.480.510.40
 GIO0.530.560.530.520.540.510.540.570.500.550.580.590.490.530.540.52

Regulator and parts
 ES0.02−0.010.070.00−0.010.030.04−0.020.010.08−0.030.090.020.000.020.04
 GA0.270.250.270.280.260.270.260.250.280.270.260.260.290.270.260.27
 FI0.150.180.120.160.170.140.140.200.160.120.220.120.150.160.150.13

Steel fittings
 ES0.250.240.250.280.250.260.240.240.290.240.250.240.300.260.240.25
 GA0.000.06−0.050.000.04−0.03−0.010.09−0.02−0.050.14−0.05−0.040.020.01−0.03
 FI0.070.070.000.150.100.080.020.090.16−0.030.12−0.050.170.110.040.05