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Drill & Blast Minerva Hour

Authored by Sesek Gouk

Education

1st - 5th Grade

Used 2+ times

Drill & Blast Minerva Hour
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Siapakah yang bertugas melakukan sounding dan di bagian proses mana?

Drill Blast engineer, Drilling

Helper Drill, Blasting

Helper Drill, Drilling process

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

E16 / 2.0 / K merupakan identitas lubang drill yang dimaksud E16 ialah?

Kedalaman Lubang Drill

Kedalaman Drill 16 m

Nama/kode lubang

Steaming

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apa pentingnya pencatatan hasil sounding lubang drill & pengisian handak setiap hole?

Untuk Evaluasi hasil pledakan dan distribusi energi

Untuk Hemat PF dan Good fragmentasi

Untuk Dokumentasi dan kelengkapan Audit

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tujuan menggunakan air deck ialah?

Menambah besar ukuran fragmentasi material

Menambah jumlah isian handak setiap lubang

Mengurangi jumlah isian bahan peledak dalam setiap lubang

Biar mantap

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ada 3 jenis airdeck, manakah yang bukan dari jenis airdeck

Top Deck

Bottom Deck

Mid Deck

Flying Deck

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apa yang dimaksud DABEX 73?

ANFO 30%

EMULSION 70%

EMULSION 73 %

ANFO 70%

EMULSION 30%

ANFO 73%

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Siapakah yang mencatat jumlah isian bahan peledak setiap kode hole number?

Operator MMU

Drill Blast engineer

Operator Drilling

PJO Dahana

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