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  2. Academic ranks in Malaysia - Wikipedia

    en.wikipedia.org/wiki/Academic_ranks_in_Malaysia

    Guru Penolong Kanan (Assistant Principal/Headmaster) of primary and secondary school. Sometimes it can be referred as Timbalan Pengetua or Penolong Pengetua. Ketua Bidang (Headteacher) of an academic field in secondary school. It can be referred sometimes as Ketua Jabatan (Head of Department). Ketua Panitia (Course Leader) in primary and ...

  3. Raw material - Wikipedia

    en.wikipedia.org/wiki/Raw_material

    Sulfur at harbor in North Vancouver, British Columbia, ready to be loaded onto a ship Latex being collected from a tapped rubber tree. A raw material, also known as a feedstock, unprocessed material, or primary commodity, is a basic material that is used to produce goods, finished goods, energy, or intermediate materials that are feedstock for future finished products.

  4. Business Process Model and Notation - Wikipedia

    en.wikipedia.org/wiki/Business_Process_Model_and...

    Example of a Business Process Model and Notation for a process with a normal flow. Business Process Model and Notation (BPMN) is a graphical representation for specifying business processes in a business process model.

  5. Process safety - Wikipedia

    en.wikipedia.org/wiki/Process_safety

    Process safety is an interdisciplinary engineering domain focusing on the study, prevention, and management of large-scale fires, explosions and chemical accidents (such as toxic gas clouds) in process plants or other facilities dealing with hazardous materials, such as refineries and oil and gas (onshore and offshore) production installations.

  6. Preservative - Wikipedia

    en.wikipedia.org/wiki/Preservative

    A preservative is a substance or a chemical that is added to products such as food products, beverages, pharmaceutical drugs, paints, biological samples, cosmetics, wood, and many other products to prevent decomposition by microbial growth or by undesirable chemical changes.

  7. Standard operating procedure - Wikipedia

    en.wikipedia.org/wiki/Standard_operating_procedure

    A standard operating procedure (SOP) is a set of step-by-step instructions compiled by an organization to help workers carry out routine operations. [1] SOPs aim to achieve efficiency, quality output, and uniformity of performance, while reducing miscommunication and failure to comply with industry regulations.

  8. Porous medium - Wikipedia

    en.wikipedia.org/wiki/Porous_medium

    At the microscopic and macroscopic levels, porous media can be classified. At the microscopic scale, the structure is represented statistically by the distribution of pore sizes, the degree of pore interconnection and orientation, the proportion of dead pores, etc. [4] The macroscopic technique makes use of bulk properties that have been averaged at scales far bigger than pore size.