PT Macmahon Indonesia operates a limestone quarry near Banda Aceh in North Sumatera. Around 4.6 million bones of rock per year is blasted and hauled from various locations and fed into 3 separate crushers, Macmahon also has mining and civil construction protects in Australia, New Zealand, Malaysia and Africa. MINING ENGINEER / SAFETY OFFICER The Role: This (Baca Selengkapnya)