POLLUTION REGULATIONS

DON'T THROW GARBAGE OVERBOARD.

IT'S AGAINST THE LAW.

WITHIN 3 MILES OF THE NEAREST LAND AND ALL ISLAND WATER
YOU CANNOT THROW ANYTHING AT ALL OVERBOARD.

WITHIN 3 - 12 MILES OFFSHORE
YOU CANNOT THROW OVERBOARD
PLASTIC, DUNNAGE, LINING AND PACKING MATERIALS THAT FLOAT
ALSO
THE FOLLOWING IF NOT GROUND TO LESS THAN ONE INCH (25MM)
PAPER, CROCKERY, RAGS METAL, GLASS, FOOD.

WITHIN 12 - 25 MILES OFFSHORE
YOU CANNOT THROW OVERBOARD
PLASTIC, DUNNAGE, LINING AND PACKING MATERIALS THAT FLOAT.

OUTSIDE 25 MILES OFFSHORE
YOU CANNOT THROW PLASTIC OVERBOARD.

CONVERSION TABLE

1 NM =
6076  feet.
1852  meter.
202,54  yard.
11,507  miles.
10  cable.
1,012,684  fathom.

1 MILE =
0.8684  nm.
1609  cm.
63360 inches.
5280  ft.
1.609  km.
1609  mtrs.
1760 yards.

1 MILE/HR =
44.7  cm/second.
1.4667  ft/second.
1.609344  km/hr.
0.868399  knots.
0.44704  mtr/sec.

1 KNOT =
51.467  cm/sec.
6080  ft/sec.
1.852  km/hr.

1 METER =
100  cm.
0.049702  chains.
10  decimeters.
0.1 dekameters.
0.54681  fathoms.
3.2808  feet.
39.37  inches.
0.001  km.
1000000 microns.
0.0005396  nm.
0.0006214  miles.
0.19885  rods.
1.094  yards.

1 FATHOM =
6  feet.
18,288  meter.

1 KM =
3281  feet.
39370  inches.
1000  meters.
0,5396  nm.
0,621371  miles.
1093,6  yards.

1 Deg Celcius =
33,8  Deg fahrenheit.

1 HECTARES =
24,710  acres.
107600  feet.
10000  square meter.

KILOWAAT (KW)
1 hp = 0,7457 kw.
1hp (boiler) = 9,803 kw.

1 Meter3 =
35,311  cubic feet.
264,20  galons.
1000  liters.
2113,0  pints.

1 PPM =
1  mg/ltr.

1 LITER =
0.028377  bushels.
100  centiliters.
0.03531  cubic Ft.
61.013  cubic inch.
0.00099  cubic Mtrs.
10  deciliters.
0.1  dekaliter.
0.2642  Gallons.
1000  Mililiters.
33.818  ounces.
2.113  pints.
1.0568  quarts.

1 METRIC TONS =
1000  kilograms.
110,160  tons,short.
0.9842  tons,long.

1 LONG TONS =
1,016,047  kilograms.
35842  ounces.
2240  pounds.
1.12  tons,short.

1 BARREL LIQUID
0.75  barrel oil
119,240.47 cm3
4.2109 foot3
26.2292 gallon
31.5 gallon
7276.5 inch3
119.2405 liter
0.1192 meter2
119240.4712 ml
209.8338 pint
252 pint (US)
0.0421 ton

BULK for 1m3
Cement 1506 kg
Baryte 2162 kg
Bentonite 961 kg

BULK for 1ft3

1 Nm = 6080 ft = 1853 metres.
Power : 1 kilowatt (kw) = 1.360 horsepower.
Energi : 1 Uk . Horsepower = 0.7457 Kilowatt.
Water : 1 cubic metre = Weigh 1 tonne.
Mass : 1 Metric ton = 2205 Pound (Lb) = 1000 kilogram.
Length : 1 metre = 3.28033 feet/1 ft = 0.30489 metre.
T'rature : 1 Fht = -17:2222 C/1C = 33.8 Fht.

VISIBILITY (JARAK PANDANG)

VISIBILITY SCALE

DENSE FOG
(KABUT TEBAL SEKALI) <50 YD.
THICK FOG
(KABUT TEBAL) <300 YD.
FOG
(KABUT) <600 YD.
MODERATE FOG
(KABUT SEDANG) <1/2 NM.
MIST OR THIN FOG
(KABUT TIPIS) <1 NM.
POOR VISIBILITY
(JARAK PANDANG RENDAH) <2 NM.
MODERATE VISIBILITY
(JARAK PANDANG SEDANG) <5 NM.
GOOD VISIBILITY
(JARAK PANDANG BAIK) <10 NM.
VERY GOOD VISIBILITY
(JARAK PANDANG BAIK SEKALI) <30 NM.
EXCEPTIONAL VISIBILITY
(JARAK PANDANG SEMPURNA) >30 NM.

CLOUDINESS

1. AWAN TINGGI (>6000m)
CIRRUS (ci) = PUTIH BERSIH.
CIRROCUMULUS (ci cu) = BULU DOMBA/SISIK IKAN.
CIRROSTRATUS (ci str) = PUTIH MERATA.
CUMULUS (cu) = PUTIH TEBAL/BERGUMPAL.

2. AWAN MENENGAH (2000-6000m)
ALTOCUMULUS (al cu) = KELOMPOK AWAN KELABU.
ALTOSTRATUS (al cu) = KELABU RENDAH/KABUT TIPIS.
STRATUS (str) = KELABU MERATA.

3. AWAN RENDAH (<2000m)
NIMBOSTRATUS (ni str) = MENDUNG HUJAN.
STRATOCUMULUS (str cu) = MENDUNG GELAP SEKALI.
CUMULONIMBUS (cu ni) = MENDUNG HITAM BERARAK.

SEA DISTURBANCE SCALE

CALM = TENANG
(0 - 0.1metre).
VERY SMOOTH = BERIAK KECIL
(0.1 - 0.5metre).
SMOOTH = BERIAK
(0.5 - 1.25metre).
SLIGHT = BEROMBAK KECIL
(0.5 - 1.25metre).
MODERATE = BEROMBAK SEDANG
(1.25 - 2.50metre).
RATHER ROUGH = BEROMBAK BESAR (2.50 - 4metre).
ROUGH = BEROMBAK BESAR SEKALI
(4 - 6metre).
HIGH = GELOMBANG TINGGI
(6 - 9metre).
VERY HIGH = GELOMBANG TINGGI SEKALI
(9 - 14metre).
PRECIPTOUS = GELOMBANG SANGAT TINGGI
(>14).

BEAUFORT WIND SCALA

VELOCITY KNOTS | DESCRIPTION
0 » CALM.
1-3 » LIGHT AIR.
4-6 » LIGHT BREEZE.
7-10 » GENTLE BREEZE.
11-15 » MODERATE BREEZE.
16-20 » FRESH BREEZE.
21-26 » STRONG BREEZE.
27-33 » MODERATE GALE.
34-40 » FRESH GALE.
41-47 » STRONG GALE.
48-55 » WHOLE GALE.
56-65 » STORM.
Above 65 » HURRICANE.