Udon Mastertech

1.  AIR  EMISSION  QUALITY  MONITORING

AREA

PARAMETER

UNIT

DETECTED  VALUE

STANDARD

Exhaust of  Soldering Monitoring Time : 11.15-11.50 am.

Lead(Pb)

mg/m3

8.44*10-3

30

2. WORKING AREA AIR QUALITY MONITORING

AREA

TIME

PARAMETER

UNIT

DETECTED  VALUE

STANDARD

HSG Inspection Area

09.50-11.55 am.

IPA

mg/m3

2.618(1.065ppm)

983(400 ppm)

AST Inspection Area

09.53-11.56 am.

IPA

mg/m3

2.997(1.219ppm)

983(400 ppm)

WRB

09.55-11.57 am.

MEK

mg/m3

2.333(0.791ppm)

590(200 ppm)

WRB: Lead  Welding Area

10.00-12.00 am.

Lead(Pb)

mg/m3

0.018

0.2

3. SOUND  LEVEL  MONITORING

NO.

AREA

DETECTED VALUE (dB(A))

STANDARD(dB(A))

1

Line 1

80.6

≤  90

2

Line 2

80.4

≤  90

3

Line 3

80.3

≤  90

4. LIGHT  LEVEL  MONITORING

NO.

AREA

DETECTED VALUE (Lux)

STANDARD(Lux)

1

WRB  Line

707

> 400

2

AST Area

887

> 600

3

AST  Inspection(Microscope)

5,480

> 1,200

4

SMT  No.1

800

> 400

5

SMT  No.2

843

> 400

6

Packing  Area

893

> 200

7

OQA  Area (Microscope)

7,390

> 1,200

8

HSG  Inspection  Area

2,040

> 1,200

9

WD  Area

932

> 300

10

WD  Punching

1,090

> 300

11

HSG  Punching

590

> 200

12

CCP  Inspection

5,560

> 1,200

13

CCP  Area

885

> 400

14

Technician  Room

747

> 300

15

Store

326

> 100

16

Receiving of Store

437

> 300

17

IQA  Room

7,730

> 1,200

18

Packing W/H

387

> 200

19

Conference 1

425

> 300

20

Conference 2

430

> 300

21

Working  Table of HR

403

> 400

22

Working  Table of Account

406

> 400

23

Working  Table of  Engineer

400

> 400

5. WASTEWATER  QUALITY ANALYSIS

Sources

Parameter

Unit

Detected  Value

Standard

Behind  of  Building 2

pH

-

7.5

5.5-9.0

BOD

mg/l

16

≤ 20

COD

mg/l

111

≤ 120

Suspended  Solid(SS)

mg/l

3

≤ 50

Total  Dissolved  Solids(TDS)

mg/l

1,190

≤ 3,000

Hydrogen  Sulfide  (H2S)

mg/l

0.152

≤ 1

Oil & Grease

mg/l

4

≤ 5

Total  Kjeldahl Nitrogen (TKN)

mg/l

51.499

≤ 100