Digital literacy is a foundational skill for quantity surveyors in Kenya, enabling them to efficiently handle project data, cost estimates, and contract documentation. Mastery of computer devices enhances accuracy, productivity, and communication in the dynamic construction industry. This chapter focuses on understanding digital literacy devices and the essential functions of computers relevant to quantity surveying practice.

1.1 Meaning and Importance of Digital Literacy Devices

Digital literacy devices refer to the hardware tools that allow users to interact with digital information and perform computing tasks. For quantity surveyors, these devices facilitate access to software applications for measurement, cost analysis, and project management. Understanding these devices is crucial to leverage technology effectively in delivering timely and precise quantity surveying services.

1.1.1 Meaning of Digital Literacy Devices

Digital literacy devices encompass physical components such as computers, tablets, smartphones, input peripherals, and output devices used to create, process, store, and communicate digital data. These devices serve as the medium through which quantity surveyors interact with specialized software like AutoCAD, Microsoft Excel, and project management tools. Familiarity with these devices ensures that professionals can navigate digital workflows seamlessly.

1.1.2 Importance of Digital Literacy Devices in Quantity Surveying

The construction sector in Kenya increasingly relies on digital tools for accurate measurement and cost control. Digital literacy devices enable quantity surveyors to:

• Improve accuracy by using digital measurement tools and software that reduce human error.
• Enhance productivity through faster data processing and report generation.
• Facilitate communication among project stakeholders via digital platforms.
• Support remote work and collaboration, especially in large projects spread across different locations.
• Enable data storage and retrieval for historical cost analysis and audit purposes.

1.1.3 Types of Digital Literacy Devices Relevant to Quantity Surveying

Quantity surveyors utilize a range of devices tailored to their professional needs:

• Desktop Computers: Provide powerful processing capabilities for running complex software like Building Information Modelling (BIM) tools.
• Laptops: Offer mobility for site visits, allowing on-the-spot data entry and report preparation.
• Tablets: Facilitate easy access to drawings and measurement data during field inspections.
• Smartphones: Support communication and quick data sharing through apps and email.
• Peripheral Devices: Include digital measuring tools, scanners, printers, and projectors that complement core computing tasks.

Each device type supports different aspects of quantity surveying work, from detailed analysis in the office to real-time data collection on construction sites.

1.1.4 Maintenance and Care of Digital Literacy Devices

Proper maintenance of digital devices ensures longevity and consistent performance, which is critical for uninterrupted quantity surveying operations. Key practices include:

• Regular software updates to protect against security vulnerabilities and improve functionality.
• Physical cleaning of keyboards, screens, and ports to prevent damage and maintain usability.
• Battery care for portable devices to avoid sudden power loss during critical tasks.
• Safe storage in protective cases or designated workspaces to minimize exposure to dust and moisture.
• Backup procedures for data stored on devices to prevent loss from hardware failure or theft.

Chapter Summary

This chapter provides a comprehensive overview of digital literacy devices, emphasizing their meaning and importance in modern computing. It explores the primary functions and uses of computers, followed by a detailed classification of different types of computers. The chapter then examines the essential components of a computer system, including hardware elements such as the system unit, input devices, output devices, storage devices, and various computer ports. It also covers the classification of computer software and the critical functions performed by operating systems. Practical procedures for turning computers on and off are discussed alongside effective techniques for using the mouse and keyboard. Additionally, the chapter addresses desktop customization and file management within an operating system environment. Finally, it reviews various computer internet connection options and the management of external devices, including proper connection methods and control of device settings such as volume and display properties.