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Spraying of Haul Roads Controlled Document Number: IMS030_MOPS INDO

Revision Details Authorized by Shane Emslie, President Director Revised by Muksin, Manager - Mining Latest Revision Date: 19 Nov 2017

Revision Status ISSUE REV.

DATE

00

19 Nov 2017

MUKSIN MANAGER – MINING

REVISION DESCRIPTION First Issue

BY

CHECKED

APPROVED

RR

MU

-SE

SHANE EMSLIE PRESIDENT DIRECTOR

Spraying of Haul Roads and Ramps

1. TUJUAN Prosedur ini memberikan pedoman dasar untuk memastikan bahwa jalan tambang sedang disiram dengan cara yang benar dan water truk dioperasikan dengan aman.

1.

PURPOSE This procedure provides basic guidelines to ensure that mine roads are being watered in appropriate manner and water trucks are operated safely.

2. SCOPE 2. RUANG LINGKUP Dokumen ini berlaku untuk proyek MCC Extraction Solution beroperasi dan dimana Jalan harus disiram untuk memastikan debu yang berlebihan yang dihasilkan dari permukaan jalan dapat di kurangi dan menjaga agar permukaan jalan aman untuk beroperasi kendaraan.

This document applies to projects in the regions where MCC Extraction Solution operates and Roads shall be watered to ensure excessive dust is not generated from road surfaces whilst maintaining adequate friction on the road surface for the safe operation of vehicles. 3. DEFINITION

3. DEFINISI Nil Nil 4. PROCEDURE 4. PROSEDUR 4. 1. Pre-start check 4. 1. Pre-start check Operator water truck harus melakukan pre-start check sebelum memulai pekerja untuk menentukan apakah unit layak untuk di gunakan.

The water truck operator shall conduct a pre-start safety check at the start of each shift to determine whether or not the grader is safe to operate. Complete the check list form, using pre start check IMS_019 PLT Pre Shift Inspection Water Truck– you must sign the form and give it to your Supervisor each shift.

Isi pre-start check menggunakan form IMS_019 PLT Pre Shift Inspection Water Truck – operator harus menanda tangani form dan berikan kepada pengawas setiap shift 4. 2. Water filling 4. 2. Pengisian air Posisikan water truck dibawah pipa pengisian air yang sudah diberikan tanda/batasan agar dapat memposisikan water truck tepat di bawah pipa pengisian. Hindari tumpahan air dalam jumlah yang banyak ke tanah di sekitar pipa pengisian. Perhatikan atau hati-hati selama mengisi tangki air dan hindari tumpahan yang dapat menimbulkan

2 | IMS030_MOPS INDO Spraying of haul roads

Position the water truck under the stand pipe by means of a marker on the ground which can be used to line the truck up with the overhead pipe. Avoid spilling vast amounts of water on the ground around the stand pipe area. Be aware of how long it takes to fill the tank and avoid spillage that can create boggy ground.

terjadinya genanggan air berlebih di area 4. 3. Traffic Interaction pengisian air. • Follow all site traffic regulations following distances and speed limits etc. 4. 3. Persimpangan Lalu lintas • Travel on the left hand side of ramps at all times.  Ikuti semua peraturan lalu lintas misal jarak dan • Engage the correct gear to safely descend batas kecepatan dll ramps at the same speed as the normal traffic  Berkendara di sisi kiri setiap saat di jalan flow menurun atau tanjakan. • Where conditions allow, the water truck will  Menggunakan gigi transmisi yang sesuai agar work at approximately the same speed as aman pada saat kondisi jalan turunan atau other mine traffic. tanjakan yang landai untuk menjaga kecepatan • When another vehicle is traveling towards the yang sama dengan arus lalu lintas yang normal water truck while watering, the operator is to  Dimana kondisi yang memungkinkan, water stop water sprays until that vehicle has gone truck dapat bekerja pada kecepatan yang sama past. seperti lalu lintas tambang lainnya. • Where possible the water truck will pull over  Ketika kendaraan lain sedang berkendara ke to the left and stop if it is impeding haulage arah water truck pada saat penyiraman, units and only continue when it is safe to do so. operator harus menghentikan semprotan air • NO TRAFFIC IS TO OVERTAKE THE WATER sampai kendaraan tersebut telah melewatinya. TRUCK UNTIL:  Jika memungkinkan water truck menepi ke sisi - THE SPRAYS HAVE BEEN SWITCHED OFF kiri jalan dan berhenti jika menghambat unit - POSITIVE CONTACT HAS BEEN lain dan dapat meneruskan ketika kondisi ESTABLISHED sudah aman. - IT IS SAFE TO DO  TIDAK BOLEH ADA KENDARAAN LAIN YANG MENDAHULUI WATER TRUCK SAMPAI: 4. 4. Road Spraying - PENYIRAMAN AIR TELAH DIMATIKAN - KONTAK POSITIF 2 ARAH TELAH DI LAKUKAN - KONDISI SUDAH AMAN DILAKUKAN 4. 4. Penyiraman jalan 4.4.1 Penyiraman putus-putus “Penyemporatan putus-putus” (Spot Spraying) teknik harus digunakan dan diterapkan di semua jalan angkut tambang dan hauling road untuk menghindari terjadinya kecelakaan akibat kondisi jalan yang licin. Metode penyemprotan putus-putus adalah suatu proses penyemprotan dengan cara mengaktifkan dan mematikan penyemprotan air dengan rasio kering dan basah 2:1. Misalnya, operator membasahi 10 meter jalan lalu biarkan 20 meter jalan

3 | IMS030_MOPS INDO Spraying of haul roads

4.4.1 Spot Spraying A “Spot Spraying” technique must be used and implemented at all area in the pit and mudstone haul road to avoid incident due to slippery road condition. Spot spraying is method for spraying process that turn sprays on and off of leave wet and dry areas at a 2:1 ratio. For example, watering a 10 metre stretch then the operator shall leave 20 metres dry. This will allow vehicles traveling on a ramp to maintain traction. The operator should try not to exceed a length of 15 metres for wet stretches.

kering dan seterusnya. Hal ini akan memungkinkan berkendara di jalan tanjakan atau turunan dengan aman. Operator menyiram jalan tidak boleh melebihi panjang 15 meter. Jika jalan tikungan atau landai membutuhkan penyiraman air yang banyak, rencanakan hal ini pada saat jam istirahat. Operator water truck DILARANG menyiram 20 meter dari setiap persimpangan. Gunakan penyiraman otomatis perangkatnya sudah terpasang

jika

4.4.2 Aturan keselamatan Jangan melakukan “penyiraman terlalu berlebihan” di jalan

air

If corners or ramps need a lot of water at any stage, plan to do this whilst the traffic using the area is at lunch break. When watering haul roads and ramps, operator shall leave a 20 metre break in watering on the approach to all access points and intersections on haul roads and ramps. Utilize the automatic spray timing device if fitted 4.4.3 Safety Rules Do not “over water” road The water truck has the ability to endanger lives, damage machines and halt mine production through incorrect use. The intention of road watering is simply to wet the roads to suppress dust, not to wash the road free of dust. The operator must select the correct number or sprays to achieve the desired dust suppression effect only.

Water truck dapat membahayakan nyawa seseorang, kerusakan mesin dan menghentikan produksi akibat penggunaan yang salah. Tujuan penyiraman jalan hanya untuk membasahi jalan dan untuk meminimalkan debu, tidak digunakan untuk mencuci jalan agar bebas debu. Operator harus melakukan penyiraman yang benar agar debu dapat di kurangi

If the water truck operator has just watered an area and thinks that it is too wet, they must contact a supervisor by radio to warn all other operators using the area.

Jika operator water truck baru saja menyirami suatu area dan menurutnya bahwa itu terlalu basah, mereka harus menghubungi supervisor melaui radio untuk memperingatkan kepada semua operator lain yang akan melalui area tersebut.

Monitor weather conditions, if rain is imminent the operator shall contact the supervisor and suspend road watering activities.

Supervisor akan mempertimbangkan untuk mengirim grader ke area tersebut atau mengalihkan jalur/jalan lain jika opsi ini tersedia.

The operator shall monitor dust conditions and prioritize watering activities as conditions and mine traffic dictates.

Melakukan monitor kondisi cuaca

Do not spray equipment (For example: survey equipment, cleaners, wheel motors, tools etc.)

Melakukan monitor kondisi cuaca, jika sebentar lagi akan hujan, operator harus menghubungi supervisor dan

4 | IMS030_MOPS INDO Spraying of haul roads

The Supervisor will consider sending a grader to the affected area or diverting traffic if this option is available. Monitor weather condition

Monitor dust condition

Do not spray people

air

menghentikan sementara penyiraman jalan.

kegiatan 4

REFERENCE Form IMS_019 PLT Pre Shift Inspection Water Truck.

Melakukan monitor kondisi debu Operator harus melakukan monitor kondisi debu dan prioritas melakukan kegiatan penyiraman Jangan melakukan peralatan/unit

penyiraman

ke

(Contohnya: Peralatan survey, air cleaners, Kendaraan beroda, tools etc.) Jangan melakukan penyiraman ke orang

4

REFERENSI Form IMS_019 PLT Pre Shift Inspection Water Truck

SIGNATURES MUKSIN MANAGER – MINING

5 | IMS030_MOPS INDO Spraying of haul roads

SHANE EMSLIE PRESIDENT DIRECTOR

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